Entire screen
Web page
In-app content
If you don't see , go to Apple menu System Preferences Displays, then select "Show mirroring options in the menu bar when available."
If you cannot find the Chrome browser on your device, please download it from
https://www.google.com/chrome/.
Compatible web videos have an AirPlay icon in the play controls at the bottom of the video window.
If you cannot find the Chrome browser on your device, please download it from
https://www.google.com/chrome/.
You could select Cast desktop in the Sources to cast the entire screen.