Issue
How to change the Domain/Groups/Administrators setup
Environment
SmartStruxure
Cause
Domain/Groups/Administrators setup is grayed out and thus cannot be modified
Resolution
Domain/Groups/Administrators setup is grayed out and cannot be modified, this is to avoid major changes being made the Administrators Group such that everyone could be locked out of the system.
This can be seen on the following screens
To change the Users or Workspaces within the Administrator Groups, go to Users or Workspaces modify the Group Membership here