Airplay to an Apple TV
Click on the control center icon on the top right.
Choose Screen Mirroring.
Select the Apple TV you are wanting to connect to. It will be displayed on the projection screen.
You will be prompted to enter the code as displayed on the screen.
Once connected, you might need to adjust your Mirroring options.
To disconnect, follow steps 1 – 3 from above again. You will be disconnected.