| Composing a New Email Message | Addressing Your Message | Writing Your Message | Attaching Files | Sending Your Message |

Composing is addressing, writing, sometimes attaching files, and sending an email message. For each new message you compose, BT Yahoo! Mail opens a new tab.
Tip: If you want Mail to automatically add a signature to your outgoing emails, create the signature before your begin composing your first message. When you begin a new message, you’ll see the signature in the body of the message input area.
On any BT Yahoo! Mail page, click the New button.

The new message tab appears.
To learn more about the new email message tab, hold the cursor over a red dot in the picture below.
Address your message as described in the next task.
Get started sending email by addressing your message so BT Yahoo! Mail knows who to send it to.