⭐ Merited by LoyceV (1)
Not possible. Just leave your account. Delete all your posts, change your password to something you can't remember and problem solved.
Or simply lock the account.Change the email address to something: abcxyz@whateverdomain.com
A notification with the link to lock the account will be sent to the previous email account.
Use the lock link and lock the account.
No one else will care about the account anymore
