If you are being told that your camera is being used by another application, or you see the error message "We can't access your camera and microphone," this article should help!
How to re-enable the camera and microphone on macOS
Open System Preferences.
2. Go to Security & Privacy.
3. Under Privacy tab, ensure your browser is selected to have access for both Camera and Microphone options.
4. Restart the browser.
In your browser, you can test your device here to ensure everything is working correctly. Uncheck audio-only before running the test.
If you have any questions, please contact our support team.