The Mumble clan channels are available only to users which are in a special group. A clan channel admin can add and remove users from this group.

First step

  • Right click on the channel you want to modify the user list and choose "Edit ACL"

Second step

  • Switch to the "Groups" view
  • Now you can modify the group list:
    • Add a user by entering the username in the inputbox and press "Add"
    • Remove a user by selecting the name in the list and press "Remove"