If you want to select multiple permissions holders, click on the individual permissions holders while holding down the
Ctrl-key. With an entry in the Filter field, the list of permissions holders can be restricted.
The selection functions lexicographically, meaning that upon entering the letter A, only the permissions holders will be listed whose names begin with A.
Additional character entries will further restrict the list. With
buttons, the list can be restricted to the various object classes of
the User Manager: