New A56 created a second account but can't delete old

[George110]

I have a new Galaxy A56, I seem to have created  a second account (George110) , but can't delete the old one (George99) for my two old phones.

How can I kill all references to my two old phones, and my first account (George99)

George110

[Amir_13]

Request account delete

[Amir_13]

Cloud team

[George110]

Where can I find a link to the team/moderators?