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Stop sharing. Clean your room. Exit your room.

Article:
Once you’re done with your meeting, stop sharing by clicking on the Stop button from the pop-up toolbar. If you used the whiteboard, refer to part 2 step 5 to clear all your markings.  If you uploaded some presentation materials, delete them directly from the Content sub-window.  If you uploaded some handouts, delete them directly from the Handouts sub-window. You can exit the room directly by closing the window or selecting Exit Room from the File menu.