To add or remove supervised users associated with a supervisor, follow these steps:
- Select a supervisor from the drop-down menu, then hit "submit"
- Add users to the supervisor by selecting the users in the left-hand menu and pressing the " >> " button
- Remove users from the supervisor by selecting the users in the right-hand menu and pressing the " << " button
- Change the supervisor you're altering by selecting a different supervisor from the drop-down menu, then hit "submit" again