JOIN THE VIDEO
You will be prompted to enter the video call that is initiated by another participant. On the Video Call Request screen, enable your microphone and camera, then click Yes, Accept Call.
You will be taken directly into the video call.
LEAVE THE VIDEO AND RETURN TO THE MESSAGE
Click the red button labelled Leave Call on the bottom-right of your screen.
Confirm that you are leaving.
Anyone who leaves an active video chat will see the message, Video Chat in Progress. This message remains visible until the message host chooses 'End Call for All' or once everyone leaves the video. Participants may re-join the active video by clicking, Join Video Chat.