If you have a PlayStation 4, there are a few ways to delete a sub account.

  1. Go to the “Accounts” screen and select “Delete account.”
  2. Type “delete” in the “Accounts” screen’s text field and press “Delete.”
  3. If you have an online sub account, your sub will be deleted when you delete your account.

The first thing you need to do is make sure the child is signed in on your console. If they are, open up the PlayStation Messages app and select Family Management. Select “Add a new family member” and enter their PSN ID. Once they have been added, you will have to choose which account to assign them as a sub-account of. For example, if the child has an account themselves, you can assign them as a sub-account of that one.

To change your master account, you’ll need to go to the PSN on your PC or mobile device and sign in with the new account. You can also change it on your old PS4 by going to Settings > Users > Select Master Account.

This is a question for Sony, but you can remove the account from your PSN settings.

In order to change the age of a minor on PS4, you must first have a Sony Entertainment Network account. You can then sign in to your account and set your date of birth in the User Info section.

To change your child’s account to a parent account on PS4, follow these steps:Go to the PlayStation 4’s home screen.Select ‘Settings’ in the menu bar at the top of the screenSelect ‘Users’.Select your child’s account and select ‘Change User’  Enter your password and select ‘Next’.

To remove a family member from your PSN account, you will need to go to the PlayStation website and delete the account.