If you're an attendee or a cohost, you can leave the meeting before it's over. If you're the meeting host, you can leave the meeting early and assign the host role to someone else, or end the meeting for everyone.
Click Leave meeting .
If you and other participants are connected to a video system, click Leave meeting on computer only. That way, the meeting continues on the video system.
Click Leave meeting or End meeting for all and then choose whether you want to end or leave the meeting: