An item in the address list can be an email address, a nickname, a mailing-list name, or the name of a discussion group. To launch a directory search, click Address on the toolbar. Click the Recipient button and from the resulting menu choose a recipient type. Click the blank line to open it for editing. Type addresses, using a space to separate a new address from the previous.
All addresses typed on a single line obtain the current recipient type for that line.
Press Return to close the line. Multiple addresses will be converted to individual lines. To Primary recipients of your message. CC Carbon Copy, for secondary recipients. BCC Blind Carbon Copy, for secondary recipients not identified to the other recipients, including those in the CC list.