To change the camera or the video resolution when using Meet on your computer:

  1. In a web browser, open https://meet.google.com/.
  2. Click More options on the bottom right and then Settings Settingsand thenVideo.
  3. Choose a setting you want to change: 
    • Camera—Select your camera device. If your camera is working, to the right of Video, you’ll see your video feed.
  4. Click Done.

From the web, adjust video quality

Adapted from: https://support.google.com/meet/answer/9302964