Weblearn how to set up or change your user id. You’ll need it to manage accounts and services online or sign in to the myat&t or at&t smart home manager apps. Select reset your password to get a temporary password by text message , email, or by. Webcreate your user id. A user id lets you manage all of your accounts with just one id. Choose one id and password to view your usage, pay. Websep 12, 2023 · how do i link an account to my at&t user id?…