To customize additional message settings:
1.In the message creation window, from the main menu, select Options. The message settings menu opens.
2.Request a Return Receipt and Delivery Status Notification from the recipient of the message.
3.Select the desired Sending Format: the Automatic or Only HTML option is recommended.
4.Select the Importance or Priority of the message. High priority is indicated by an exclamation mark or similar marker in email clients.
5.Select Customize From Address to change your address in the message that recipients receive.
You can also add an attachment to the message, save a draft, and perform other message composing actions.