| Introducing AT&T Mail | Reading an Email Message | Replying to a Message | Sending a Message |
After you read an email message, you can reply to it.
Read an email message. (Remind me how.)
Click the Reply button. 

A reply message appears on a new tab and is automatically addresses to the sender of the message to which you are replying. The subject is the same as the subject of the original message, but it is preceded by "Re:" (which means "related to"). The original message appears in the message area preceded by "----- Original Message ----".
Tip: You can edit any part of the original message or even delete it entirely if you want.
Type the text of your reply.

When you finish typing the reply text, click the Send button.

AT&T Mail sends the message.
You can compose and send a new email message.