When a shareable is removed from a site group, none of the sites within the group share the shareable.
Open the Business Control Center.
Select Site Administration.
Select the Site Assets link.
Enter the name of a project and click Continue.
Right-click the site group to edit, and click Edit. The Site Group panel appears.
Shared data is shown as a list of items with each item having a delete icon next to it. To remove a shared data item, click the delete icon next to the associated item.
Click Save to save the site group.
