Click New Mail on the toolbar.
In the To, CC, or BC box, type a user name, then press Enter. Repeat for additional users.
Type a subject.
Type a message.
To add an attachment, click the paperclip icon on the toolbar, select the file, then click OK.
or
Drag a file into the attachment window at the bottom of the compose view.
Click Send.
For more information, see Section 3.1.2, Composing Email.
For a video demonstration of this feature, see Sending and Receiving Email
.