If you select the entry for Templates and adapters
or Application licenses in the left-hand area of
the dialog, the existing license keys will be shown on the right. If
you want to register additional licenses, please click on Add a license in the lower right of the dialog or
select Add a license from the context menu.
Clicking on Delete license will
remove an existing license.
Licenses must not necessarily be immediately assigned. You can also
enter your licenses to the Licenses not assigned area
and later, via drag & drop or via the context menu, distribute
them to portals, templates and adapters, or applications.
Add a license in the lower right of the dialog or
select Add a license from the context menu.
Clicking on 
Delete license will
remove an existing license.