In the Backup Manager, it is possible to return unused license to the pool.
To return an unused license:
1. In the Main menu, click Configuration. Server Backup Manager displays the Configuration window.
2. In the Configuration menu, click License Information. SBM displays the License Information dialog box, as shown in the following image.
3. Click Return Licenses.
4. In the opened window you can select to return all licenses that are unused at the moment, or you can choose the licenses to return.
5. Click Next.
6. Review the list of licenses you are about to return, and then click OK.