How to connect your iPhone or iPad to your big-screen TV
Wireless HDMI Display Adapter 4K, 1080P WiFi HDMI Dongle Receiver for iPhone/iPad/Android/iOS/Window/Mac Laptop, Tablet, PC to HDTV/Monitor/Projector (Support Miracast, DLNA, Airplay)
Set up Dolby Atmos or surround sound on Apple TV with a sound bar or AV receiver - Apple Support
How to Connect an iPad to a TV or Display: Airplay & Adapter
How to get my iPad to play on my TV - Quora
Set up your Apple TV - Apple Support
How to Use AirPlay on the iPad
How to connect your iPhone or iPad to your big-screen TV
How to connect your iPad Pro 9.7 to your TV