* In NS Instances page. Click "Manual Scaling" in the actions menu.
* Then a new pop-up page will opened.
* In the popup there will be a list box which is filled with the all scaling-group-descriptor names captured from all VNFDs in the NSD and whoose scaling-type is "manual".
* Select scale in / scale out.
* When the scaling-group-descriptor name and the scaling direction are selected then Click Apply button.
* The pop-up window is closed and the page is directed to "History of operations" page for this NS.
Change-Id: Iaaa1500bcabea4ebda89f6c11ea91b28396aa42f
Signed-off-by: Barath Kumar R <barath.r@tataelxsi.co.in>