To be honest, the ATT login process is not as complicated as you assume. It is quite simple and can be done in just three steps.
Step 1: First, open your browser and in the address bar type https://login.yahoo.com/ or else you can type this att.net URL and hit enter.

Step 2: This will now take you to the att net login page where you will need to type your ATT email address and password in the required boxes.

Step 3: Once you have completed step 2, now you can click on the sign in option.
What if I forgot my password? Would I not be able to access my ATT account in that case? No, you can access it just by following the steps given below.

H2 Fix forgot password issues:

In the login page of your ATT account, there will be an option ‘forgot password’. Click on that option and enter the basic information about your account and follow your on-screen instruction to get access into your account. After setting a new password, you can access att.email login with your new password.

H2 How to register a new account?

Step 1: First, you will have to go to your browser and then in the address bar type currently.com. Then hit the sign in option.

Step 2: After that you will have to choose on the option create an ATT account. Now, you will also have to enter your mobile number and a zip code. Wait for a confirmation code and enter that code and click on the option continue.

Step 3: In the further page, enter all the basic information and create an AT&T email address and password.

Step 4: Then add your profile information and set a security question and answer. After that, follow the on-screen instruction and you can successfully create an AT&T email account. With the email address and password you have created, ‘att login email’ can be accessed successfully.
For more Information: https://expertsbadge.com/att-net-email-login/