In the generic permissions management, permissions to any kind of object can be assigned, such as access permissions to individual files.
The expert options (Extras / Options / Portals menu) must also be enabled.
Select the permission class in the upper selection list. Click Add permission class to enter a new permission class.
New objects can be added to the Object list by clicking Add object. Remove object removes an object from the list again.
In the right-hand area, Principals (permission holders) can be added by clicking Add principal. Remove principal removes a permission holder from the list again.
Enter the action for which a permission needs to be assigned to the Actions field.