From an active Google Meet session, click on the three dot menu in the lower right corner

Click on "Settings" in the pop-up menu

Click on the "Host controls" option in the left sidebar

Disable "Quick access"

• this will prevent students from inviting people

Disable "Share their screen"

• this will prevent students from sharing their screen

Disable "Send chat messages"

• this will prevent students from chatting in Google Meet during the session