Question: where is airplay mirroring on iphone 8 plus?
Answer: Connect your iOS device to the same Wi-Fi network as your Apple TV or AirPlay 2-compatible smart TV. Open Control Center: On iPhone X or later or iPad with iOS 12 or later: Swipe down from the upper-right corner of the screen. On iPhone 8 or earlier or iOS 11 or earlier: Swipe up from the bottom edge of any screen.