Perform the following procedure to rename a content group:
Procedure
Navigate to EM > Tools > Media Management.
On the Media Management page, select the check box next to the namespace that contains the content group you want to rename.
Click Browse.
On the Provision Media page in the left pane, click the plus sign (+) next to the namespace.
Select the content group that you want to rename.
Right-click the content group and select Rename or use the More Actions drop-down menu and select Rename.
In the New Name field of the Rename Content Group dialog box, type a name for the new content group.
Important:
The name cannot begin with the at (@) symbol, must be less than 128 characters, must not be case-sensitive, and must not contain spaces or any of the following symbols: