Locked out of my Account, how to get back in?
This is not actually my answer since it's from Andrew Welch on Twitter here: https://mobile.twitter.com/nystudio107/status/1063135843441954816

If you have access to MySQL, you can change the admin user password to secret using this hash:
$2y$13$FfVKvo1W1N5Gsba3c19r8uz.x9R5NRQgRu8jmXvOjVCStg1sKGcoW