Press The windows button and go the game and you should see the exit

Or go to the in-game menu, and choose Quit.

or Press Ctrl + Shift + Esc to open Task Manager/Go to search tab and search up "Task manager" click "Open". Find your game in the Processes tab, then click on it, then click End Task.

Press F4+alt for free easy way to quit defo wont work when the game is crash (sorry for my keyboard)

Now you know how to exit the game ;)