The short answer to how you turn off your Apple TV is that you don't. There is no off switch, there hasn't ever been one, and it's unlikely Apple will add one to future Apple TV devices.
How to turn on an Apple TV without a remote in 3 steps You can turn on an Apple TV without a remote simply by plugging it in — once it's plugged in, it will turn on automatically. If your Apple TV is in Sleep Mode, try unplugging it and plugging it How to Turn Off All Models of the Apple TV - Lifewire Mar 04, 2020 How to Set Your Apple TV to Automatically Turn Your Nov 23, 2015 Apple TV Won't Turn on? Here are 6 Solutions (2020 Updated)
Nov 20, 2015
Turn on the Zoom feature in Settings > General > Accessibility > Zoom to use the remote’s touchpad to magnify Apple TV images, focus in on a particular area of the screen, pan across an image Apple TV (4th gen.) won't turn off; l… - Apple Community Apr 06, 2017 How to Turn on Apple TV without Remote? - Expert Hoot
Oct 25, 2019
Oct 15, 2019 How to turn on an Apple TV without a remote in 3 steps You can turn on an Apple TV without a remote simply by plugging it in — once it's plugged in, it will turn on automatically. If your Apple TV is in Sleep Mode, try unplugging it and plugging it How to Turn Off All Models of the Apple TV - Lifewire Mar 04, 2020 How to Set Your Apple TV to Automatically Turn Your