I just wanted the code or some sort of tutorial on manual login with facebook and playfab for windows please provide it playfab its a really important feature that everybody wanted to have to be able to login with facebook with both windows and android or IOS so plz give us a tutorial and BTW dont just say that refer to facebook documentation cause i dont know how to do it so plz plz plz give us a tutorial that somewhat give us idea to what to do or playfab's documentation