To rename the site from vSphere Web Client , follow these steps:
Login to vSphere Web Client
Click on home iCON
Click on Site Recovery iCon
On the left window click on Sites
Under the Sites, Click on the site that you want to rename
On the right window click on manage
Under mange click on Advanced Settings
Under Advanced Settings, click on Local Site Status
Under Settings window, click on localSiteStatus.desplaName to select that key
Click on Edit button located on the top right
On Edit Advanced Setting window, modify the localSiteStatus.desplaName key
SRM-Settings
