To open the Address book: From the Contacts menu, click Address book.
You can keep a list of all of the contacts that you deal with the most by adding their name to the favorites list. You may store an unlimited number of favorite contacts.
Select the contact in the Address Book so that the name is highlighted.
Click Add to favorites in the top left.
From the Address book, click Show favorites in the top right.
From the Address book, highlight the favorite contact.
Click Remove from favorites in the top left.