How do I retrieve my old passwords for apps so I can continue where I left off ?
Someone else was tagging alone on my phone how do I completely kick them off about to report them to the police !?
iPhone XR
You might want to consider changing your password and making sure it is a strong one. You can also add 2 Factor Authentication to your account for more security. If the attempts continue, you might want to consider a name change.
Note the restrictions in the article.
What to do after you change your Apple ID or password - Apple Support I suggest doing this before you change your Apple ID or password.