Whether you remember your existing password or not, here are the steps necessary to change your PSN password using your PS4 or PC.

How to Deactivate 2-Step Verification on your PS4 If you need to deactivate the 2-Step Verification on your PS4 because of certain circumstances, follow these steps. Go to the Home Screen of your PS4.

You can turn off parental controls on a PS4 with the set passcode, or you can factory reset your device.