If closing other applications accessing the camera did not fix the problem, ensure to change the camera privacy settings, so as to provide access to Zoom. Double-check if Zoom has not been blocked from the list of video camera-accessible apps.
If closing other applications accessing the camera did not fix the problem, ensure to change the camera privacy settings, so as to provide access to Zoom. Double-check if Zoom has not been blocked from the list of video camera-accessible apps.