Before or during a video meeting, click on  "Settings"  in the Zoom app menu,

then Click on the "Video" tab to preview your camera or click on the drop-down arrow to choose a different camera.  

To test your video in meeting, please select Video Settings.

You can also -

• Enable mirror effect for my video: toggle the mirror effect for you camera image.
• Always show name on video window*: shows the name of every participant in the bottom left corner of video window.
• Always turn off video when joining a meeting: camera will default to being off when joining meetings (can turn on once in meeting)
• Hide non-video participants: selecting this option will turn off the video window box for participants joined without video or through PSTN. When one of these participants is speaking, their name will appear at the top of the screen.
• Capture 720p by default: captures full resolution immediately instead of adjusting for HD video.

Before or during a video meeting, click on  "Settings"  in the Zoom app menu,

then Click on the "Video" tab to preview your camera or click on the drop-down arrow to choose a different camera.  

To test your video in meeting, please select Video Settings.

You can also -

• Enable mirror effect for my video: toggle the mirror effect for you camera image.
• Always show name on video window*: shows the name of every participant in the bottom left corner of video window.
• Always turn off video when joining a meeting: camera will default to being off when joining meetings (can turn on once in meeting)
• Hide non-video participants: selecting this option will turn off the video window box for participants joined without video or through PSTN. When one of these participants is speaking, their name will appear at the top of the screen.
• Capture 720p by default: captures full resolution immediately instead of adjusting for HD video.