How to change username in SWEAT WALLET app via SWEATCOIN app?

so if you are trying to figure out how to change user name in uh sweat wallet app you need to first open your swat coin app and you have a counter tap on top left profile and then you can tap edit profile and that's where your username will be and then if you want to transfer send or request you need to type a wallet name or something like that and that's that's where you how you transfer uh using your username