AirPlay video from your Mac

1. Connect your Mac to the same Wi-Fi network as your Apple TV or AirPlay 2-compatible smart TV. 
2. On your Mac, open the app or website that you want to stream video from.
3. In the video playback controls, click .
4. Select your Apple TV or smart TV.

To stop streaming video, click in the video playback controls, then choose Turn Off AirPlay.