Uninstall the game through steam. Now head to C:\Program Files (x86)\Steam\steamapps\common and delete your WWE2K16 folder.   If you want to delete your saves. Head to C:\Program Files (x86)\Steam\userdata\xxxxxxxxx\ and delete folder 385730 (the xxxx's being your Steam ID number)   If you want to delete your config settings. Head to This PC > Documents and delete the WWE2K16 folder. Install the game, enjoy a completely clean copy of WWE2K16.