diff --git a/src/app/instances/ns-instances/NSInstancesComponent.html b/src/app/instances/ns-instances/NSInstancesComponent.html
index 8ee93b8..2f01b87 100644
--- a/src/app/instances/ns-instances/NSInstancesComponent.html
+++ b/src/app/instances/ns-instances/NSInstancesComponent.html
@@ -18,6 +18,10 @@
 <div class="d-flex flex-row justify-content-between">
     <div class="d-flex align-items-center header-style">{{'NSINSTANCES' | translate}}</div>
     <span class="button">
+        <button *ngIf="selectList?.length !== 0" class="btn btn-primary me-2" type="button" placement="top" container="body" ngbTooltip="{{'DELETENS' | translate}}"
+            (click)="deleteNS()">
+            <i class="fa fa-trash-alt" aria-hidden="true"></i>&nbsp; {{'DELETENS' | translate}}
+        </button>
         <button class="btn btn-primary me-2" type="button" placement="top" container="body" ngbTooltip="{{'PAGE.NSINSTANCE.NEWNSINSTANCE' | translate}}"
             (click)="instantiateNS()">
             <i class="fa fa-paper-plane" aria-hidden="true"></i>&nbsp; {{'PAGE.NSINSTANCE.NEWNSINSTANCE' | translate}}
@@ -39,7 +43,7 @@
     <page-reload></page-reload>
 </div>
 <div class="smarttable-style bg-white mt-1">
-    <ng2-smart-table [ngClass]="checkDataClass" [settings]="settings" [source]="dataSource"
+    <ng2-smart-table #table [ngClass]="checkDataClass" [settings]="settings" [source]="dataSource"
         (userRowSelect)="onUserRowSelect($event)">
     </ng2-smart-table>
 </div>
diff --git a/src/app/instances/ns-instances/NSInstancesComponent.ts b/src/app/instances/ns-instances/NSInstancesComponent.ts
index 14d6349..34719f3 100644
--- a/src/app/instances/ns-instances/NSInstancesComponent.ts
+++ b/src/app/instances/ns-instances/NSInstancesComponent.ts
@@ -18,18 +18,20 @@
 /**
  * @file NS Instance Component
  */
-import { Component, Injector, OnInit } from '@angular/core';
+import { Component, Injector, OnInit, ViewChild } from '@angular/core';
 import { NgbModal, NgbModalRef } from '@ng-bootstrap/ng-bootstrap';
 import { TranslateService } from '@ngx-translate/core';
 import { CONFIGCONSTANT, ERRORDATA, MODALCLOSERESPONSEDATA } from 'CommonModel';
 import { DataService } from 'DataService';
+import { DeleteComponent } from 'DeleteComponent';
 import { environment } from 'environment';
 import { InstantiateNsComponent } from 'InstantiateNs';
-import { LocalDataSource } from 'ng2-smart-table';
+import { LocalDataSource, Ng2SmartTableComponent } from 'ng2-smart-table';
 import { NSDInstanceData, NSInstanceDetails } from 'NSInstanceModel';
 import { NSInstancesActionComponent } from 'NSInstancesActionComponent';
 import { RestService } from 'RestService';
 import { Subscription } from 'rxjs';
+import { isNullOrUndefined } from 'SharedService';
 import { SharedService } from 'SharedService';
 
 /**
@@ -42,6 +44,8 @@
 })
 /** Exporting a class @exports NSInstancesComponent */
 export class NSInstancesComponent implements OnInit {
+    @ViewChild('table') table: Ng2SmartTableComponent;
+
     /** Injector to invoke other services @public */
     public injector: Injector;
 
@@ -52,10 +56,11 @@
     public dataSource: LocalDataSource = new LocalDataSource();
 
     /** SelectedRows array @public */
-    public selectedRows: object[] = [];
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    public selectedRows: any;
 
     /** Selected list array @public */
-    public selectList: object[] = [];
+    public selectList: [] = [];
 
     /** Instance component are stored in settings @public */
     public settings: {} = {};
@@ -136,6 +141,7 @@
     /** Generate smart table row title and filters @public  */
     public generateTableSettings(): void {
         this.settings = {
+            selectMode: 'multi',
             columns: this.columnList,
             actions: { add: false, edit: false, delete: false, position: 'right' },
             attr: this.sharedService.tableClassConfig(),
@@ -172,25 +178,25 @@
                 valuePrepareFunction: (cell: NSDInstanceData, row: NSDInstanceData): string => {
                     if (row.OperationalStatus === this.operationalStateFirstStep) {
                         return `<span class="icon-label" title="${row.OperationalStatus}">
-                         <i class="fas fa-clock text-warning"></i>
-                         </span>`;
+                           <i class="fas fa-clock text-warning"></i>
+                           </span>`;
                     } else if (row.OperationalStatus === this.operationalStateSecondStep) {
                         return `<span class="icon-label" title="${row.OperationalStatus}">
-                         <i class="fas fa-check-circle text-success"></i>
-                         </span>`;
+                           <i class="fas fa-check-circle text-success"></i>
+                           </span>`;
                     } else if (row.OperationalStatus === this.operationalStateThirdStep) {
                         return `<span class="icon-label" title="${row.OperationalStatus}">
-                         <i class="fas fa-times-circle text-danger"></i>
-                         </span>`;
+                           <i class="fas fa-times-circle text-danger"></i>
+                           </span>`;
                     } else if (row.OperationalStatus === this.operationalStateFourthStep) {
                         return `<span class="icon-label" title="${row.OperationalStatus}">
-                         <i class="fas fa-compress-alt text-success"></i>
-                         </span>`;
+                           <i class="fas fa-compress-alt text-success"></i>
+                           </span>`;
                     }
                     else if (row.OperationalStatus === this.operationalStateFifthStep) {
                         return `<span class="icon-label" title="${row.OperationalStatus}">
-                         <i class="fas fa-briefcase-medical text-success"></i>
-                         </span>`;
+                           <i class="fas fa-briefcase-medical text-success"></i>
+                           </span>`;
                     } else {
                         return `<span>${row.OperationalStatus}</span>`;
                     }
@@ -212,16 +218,16 @@
                 valuePrepareFunction: (cell: NSDInstanceData, row: NSDInstanceData): string => {
                     if (row.ConfigStatus === this.configStateFirstStep) {
                         return `<span class="icon-label" title="${row.ConfigStatus}">
-                         <i class="fas fa-clock text-warning"></i>
-                         </span>`;
+                           <i class="fas fa-clock text-warning"></i>
+                           </span>`;
                     } else if (row.ConfigStatus === this.configStateSecondStep) {
                         return `<span class="icon-label" title="${row.ConfigStatus}">
-                         <i class="fas fa-check-circle text-success"></i>
-                         </span>`;
+                           <i class="fas fa-check-circle text-success"></i>
+                           </span>`;
                     } else if (row.ConfigStatus === this.configStateThirdStep) {
                         return `<span class="icon-label" title="${row.ConfigStatus}">
-                         <i class="fas fa-times-circle text-danger"></i>
-                         </span>`;
+                           <i class="fas fa-times-circle text-danger"></i>
+                           </span>`;
                     } else {
                         return `<span>${row.ConfigStatus}</span>`;
                     }
@@ -285,14 +291,46 @@
 
     /** smart table listing manipulation @public */
     public onUserRowSelect(event: MessageEvent): void {
-        Object.assign(event.data, { page: 'ns-instance' });
-        this.dataService.changeMessage(event.data);
+        if (!isNullOrUndefined(event)) {
+            this.selectedRows = event;
+            if (this.selectedRows.selected.length !== 0) {
+                this.selectList = this.selectedRows.selected;
+            } else {
+                if (!isNullOrUndefined(event.data)) {
+                    Object.assign(event.data, { page: 'ns-instance' });
+                    this.dataService.changeMessage(event.data);
+                }
+                this.selectList.length = 0;
+            }
+        }
+    }
+
+    /** delete NS using modalservice @public */
+    public deleteNS(): void {
+        // eslint-disable-next-line security/detect-non-literal-fs-filename
+        const modalRef: NgbModalRef = this.modalService.open(DeleteComponent, { backdrop: 'static' });
+        modalRef.componentInstance.params = {
+            identifierList: this.selectList,
+            page: 'instantiateNS'
+        };
+        modalRef.result.then((result: MODALCLOSERESPONSEDATA) => {
+            if (result) {
+                this.sharedService.callData();
+                this.table.isAllSelected = false;
+                this.selectList.length = 0;
+            }
+        }).catch((): void => {
+            // Catch Navigation Error
+        });
     }
 
     /** Instantiate NS using modalservice @public */
     public instantiateNS(): void {
         // eslint-disable-next-line security/detect-non-literal-fs-filename
         const modalRef: NgbModalRef = this.modalService.open(InstantiateNsComponent, { backdrop: 'static' });
+        modalRef.componentInstance.params = {
+            titleName: 'instantiateNS'
+        };
         modalRef.result.then((result: MODALCLOSERESPONSEDATA): void => {
             if (result) {
                 this.generateData();