Please follow these steps to turn on AirPlay mirroring for TVPlayer Plus channels. TVPlayer only supports AirPlay mirroring for Plus channels.
Make sure you are not currently playing a PLUS channel.
Swipe up from the bottom of your screen to access Control Center.
Tap AirPlay and select your AppleTV.
Tap the mirroring button. You should now see the TVPlayer app on your AppleTV.
Tap the play button on a PLUS channel.
Still having problems? Please contact support so we can help you out!