I follow the steps to change my Apple ID password and after deleting it and begin ask for the new email address I put the new email address, then got a message that that email address is already used as an ID. I don
I followed the steps indicated to change my Apple ID email address. After deleting it it asked for the new email address I want to use. After putting that in I got a message saying that that email is already used as an ID. I don’t recall setting up another ID on another device but how do I find out what’s going on.
iPhone XR, iOS 13