The owner key is the most powerful of all these keys and gives the user complete control over the Steemitit account

Wrong, though it's powerful but not the most powerful per se, I need you to edit your post and state the difference between the owner key and the master password.

Also, shows a step-by-step of how to transfer tokens from one wallet to another.

Note you don't use your active password to set up your profile. You use this key to validate transactions. Tag me when you're done ✅