| Introducing the Compose Page | Addressing Your Message | Writing Your Message | Personalizing Your Message | Attaching Files | Sending Your Message |
The Yahoo! Mail Compose page is where you write, address, and send email messages. You get to this page from the Mail tab.
Open Yahoo! Mail. 
On the main Yahoo! Mail page, click the Compose button.

The Compose page opens.
Start composing an email message by addressing your message so Yahoo! Mail knows who to send it to.