At the top of the browser, near the address bar, there should be a “refresh” symbol. Depending on your browser it may be in a different location, but it is generally in the top left corner. Click this, and your page will refresh.Refresh the page
Look at the USB port and make sure the camera cable isn’t loose If your camera is still not being detected switch USB portsEnsure external camera is plugged in
Click the three vertical dots next to the Screen Share icon in Juno Live Session Click Settings Click Video Select your camera from the Choose Video Source drop down listCheck the correct video source is selected