Assign Administrator Access
Log in with an account that already has System Administrator privileges.
Navigate to System Management.
Select Manage Permissions.
Open the User Permissions tab.
Locate the user you want to make a System Administrator.
Click Edit next to the user's name.
In the Access Groups section, add the Administrator access group.
Click Save.
The user will now have System Administrator permissions and can access all administrative features available to the Administrator access group.