Here, you are expected to investigate your device directly to pick the Mail tab and a short time later select Email. Essentially, it needs to Reset My Att Net Email . Once, you select the Email tab then you need to see the way to will email account settings. Starting there, you have to pick your AT&T mail account. https://www.yahoocustomer-service.com/blog/how-do-i-reset-my-att-net-email
