Click Address Book to open, in a pop-up window, an address book containing your contacts. Use the Address Book to quickly fill in the To, Cc, and Bcc fields.
Choose a folder to store the new contact’s information in the Folder drop-down list. By default, new contacts are stored in the main Address Book folder.
To create a new folder, click the New Folder link beside the Folder drop-down list.
Enter the new contact’s information in the appropriate fields. (Fields marked with an asterisk are required.)