Close out all other video conferencing programs and windows: Skype, Webex, Zoom, Google Meets etc. And then refresh the browser window
Open the user menu by clicking on your own avatar
Click the “gear” icon for camera/mic settings
Use the drop down to select the right camera, mic, and speaker like you would in Zoom
Locate the camera icon in the address bar of the browser (where the URL is)
Click and press “Continue to allow” or “Allow” camera access
Refresh the browser window