Maybe log out and then log in again, and try again.
Cant change username.

How can I change my username? Can someone help please
https://support.chess.com/article/493-how-can-i-change-my-username

You can't delete your game history, except for the games against a computer.

You can't delete your game history, except for the games against a computer.
I know cuz’ b4 I changed my name,I only played with bots! Do I have 2 mention every nitry gritty detail!? 😡

You can't delete your game history, except for the games against a computer.
I know cuz’ b4 I changed my name,I only played with bots! Do I have 2 mention every nitry gritty detail!? 😡
It wasn't for you. It was for the others who will post afterwards wanting to delete their history.

You cannot change to a username that existes, even If the account was deleted :/
actually your wrong that is what I did

You cannot change to a username that existes, even If the account was deleted :/
actually your wrong that is what I did
I cant change to my previous account. I least I couldnt after deleting it... maybe I had to wait for a few days... will try again and tell you

You can't delete your game history, except for the games against a computer.
I know cuz’ b4 I changed my name,I only played with bots! Do I have 2 mention every nitry gritty detail!? 😡
It wasn't for you. It was for the others who will post afterwards wanting to delete their history.
Reasonable……
When i try to change my username it says to avoid confusion i cant change my username while using live chess(i dont).Help plz???