You can select the Compose View by pressing the
button located in the Shortcut bar within Mail mode.The Compose View consists of a Recipients Address Book window at the top left of the view, containing a list of recipients to whom you may send mail, a Selected Recipients window at the bottom left of the view, containing a list of selected recipients, a To: window, a Subject window and a Message window.
In addition to the To: window, you may also display a Cc: and a Bcc: window. You can do this by selecting Edit Profile from the Edit menu. This will display the Profile dialog box. Select the Mail page.
Select the Show Cc window and Show Bcc window check boxes accordingly. When you press OK, the Cc: and Bcc: windows will appear under the To: window. The Mail page of the Profile dialog box also lets you choose whether or not to display the Recipient Address Book window and the Selected Recipients window.