Under some circumstances, it can be necessary to remove a user from an active online session. For example, if a user has forgotten to log out and the other players want to continue the session.
If you are the group administrator and if you are also an active member in this session, you can do the following:
Press this button on the app bar of the game view to show the list of secondary commands. On a PC, you can use the menu of the title bar alternatively. This menu is more detailed than that of the app bar, so you can reach almost all the panes directly.