In order to log out of the session, it is recommended that you follow the steps below. While you could simply close the browser you used to join the session, this method removes you from the session log, polls, recording, and other applicable connections.
The first step is to select the Leave button on the bottom-right portion of the action bar. This is pictured below:
The second step is to select Leave Room from the pop-up button that comes from selecting the Leave button above. This is also pictured below:
Once selected, you should be accurately removed from the room. Congratulations!