EasyEDA doesn't support changing the username, you can change the nickname, or delete your accout and register a new one. If you want to delete the account via: User Center - Account - Advanced - Delete Account [https://easyeda.com/account/user/account/setting/advance](https://easyeda.com/account/user/account/setting/advance) Before delete account please backup your project first: [https://easyeda.com/account/user/projects/all?from=editor&cmd=backup_projects](https://easyeda.com/account/user/projects/all?from=editor&cmd=backup_projects) or create a team, add your new account into this team, move your projects to the team. BE CAREFUL! This operation ONLY DELETE EASYEDA account, will not delete LCSC and JLCPCB accounts, and cannot be undone! If you want to delete your account completely, please contact with [support@jlcpcb.com](mailto:support@jlcpcb.com) after deleting the EasyEDA account.

Hello bro 👋 how to change a Nick name