Delete licenses
You can delete license files when they have expired. Before deleting licenses, back up user data, if required, in order to be able to reuse them when new license are available. In the configuration, you can specify that administrators are notified before a license expires. Expired licenses are marked in the license overview: 
. Users or groups can no longer be assigned. Login is impossible with an expired license.
Prerequisite
You have the License administrator function privilege.
Click
Application launcher > 
Administration.Click
Licenses > Product.Click the relevant product or a subgroup.
Move the mouse pointer over the relevant license. The buttons of the available functions are displayed.
Click
Delete license file.
The license file is deleted.