• If you have the authority to access both camera and microphone

• If you do not have the authority to access either camera or microphone

• If you have the authority to access the microphone but not the camera

• If you have the authority to access the camera but not the microphone

If you need to use the camera or microphone but there are no icons to be used in the gray bar at the top, you currently have no authority to access the camera or microphone.

In such a case, you need to ask the host (teacher, teaching assistant, presenter, or host) to click the icon next to the names in the participants’ list to turn it on.