2. In the bottom-right corner, select Present now.
3. Select Your entire screen, A window, or Chrome tab.
4. If you present a Chrome tab, it shares that tab's audio by default.
5. To present a different tab, select the tab you want to present, click Share this tab instead.
6. Select Share.
7. If someone is presenting, confirm that you want to present instead.
8. If your camera is turned on, your video is active while you're presenting.