If you no longer want to use a sub account on PlayStation 4, there are a few ways to delete it.

  1. From the main menu, select “Settings” and then “Account Management.”
  2. Select the sub account you want to delete and press the “Delete” button.
  3. You will be prompted to confirm your decision. If you have multiple sub accounts, be sure to delete each one in turn before proceeding to step 4. ..