At the bottom right, click More options > Settings.
Raise or lower your hand during a video meeting
From a video meeting, at the bottom, click Raise hand or Lower hand.
Turn on captions
Click turn on captions to show the audio as text for the hearing impaired.
Present screen
Click Present Now.
Click on the screen you want to present (Window, Tab, Entire Screen).
Click Share.
Join a breakout room
When your moderator invites you to join a breakout room, you’ll see a prompt on your screen.
Click or tap Join. If you click or tap Cancel, you still remain in the main video meeting. (Optional) To leave a breakout room, at the top, click or tap Return to main call.
Change your background in Meet
On the bottom right of the Meet window, click More .
Click Change background or to upload your own image for your background, click Add and select an image.
Can slow computer operating capacity. If you notice this, just turn it off.
Send a chat message during a video meeting
Click Chat (upper right corner).
Enter a text message and click the Send icon.
Change layout
On the bottom right of the Meet window, click More> Change Layout.
> Settings. 
.
or to upload your own image for your background, click Add 
and select an image. 
> Change Layout. 