Bellsouth is American based company, located in Atlanta. Here are some of the few steps for bellosuth.net email account creation such as:-

1- Open https://www.att.com/
2- Click on Login
3- here you will easily get reregistration option
4- Now enter your phone number for verification
5- Choose id & password
6- Click on confirmation

Suggested by

http://www.ebiztown.com/bellsouth-email-customer-service