Here are process steps to turn off the PS5 (PlayStation 5) console using the controller or manually.
Turn of PS5 console using controller:
To turn off the PS5 console from the controller press the PlayStation logo button. Next, Select power icon from control center menu on screen to open power options. And, choose Turn Off PS5 option.
Turn of PS5 console manually:
To turn off PS5 manually, press and hold the console power button until you hear two beeps.
Here, the first beep is for rest mode and second beep is for complete shot down.
Note: After starting the turn off process, give some time to the console, for closing all games, apps and shutting down the system.