You cannot delete your PSN account to reuse the email address. If you are using an email address for PlayStation Network that is not associated with any other Sony services, you can change your email address.
Yes! You can remove your PlayStation account from your PS4, PS3, and Vita consoles.
If you delete your account on the PlayStation 4, all of your data will be deleted. This includes any games, DLC, and other content that you’ve purchased. If you have a PlayStation Plus account, any free games that were downloaded to your console will also be deleted.
To delete a PSN account, you need to contact PlayStation customer service.
Sony is a company that values its customer’s privacy and security. Sony may delete inactive PSN accounts if they have been inactive for a year or more, but they do not delete active PSN accounts.
If you are the owner of the PlayStation account that is logged in, then you can log out of your account and log in with your own. This will remove the other person’s access to your PlayStation account.
You can delete your family management account by going to the Family page and selecting “Delete Account” at the bottom of the page.
It is possible to change your child’s account to a parent account on PlayStation 4. You can do this by going into the settings menu of the PlayStation 4, then select “Users” and finally “Link with Other User.
If you are a PS4 user, you can change your PSN back to the old one by going into your settings and changing your account name.
If you have a PSN account, you can go to the following link and change your email address: https://account.sonyentertainmentnetwork.com/login.actionIf you don’t have a PSN account, you can’t change your email without changing your password.