On a computer, visit https://zoom.us/download#client_4meeting
and download "ZOOM Client for Meetings".
On a smart device, open your device's App Store
and download "ZOOM Cloud Meetings".
Once downloaded, open the application and click "Join a Meeting".
You do not even need to create an account!
Simply acquire the Meeting ID from your teacher, enter the code, and join the video chat!
Make certain your microphone and video are both on
by using the on-screen controls in the video chat window.