The “My Contacts” page has the following navigation tabs:
Contacts: This displays callers who have previously contacted you. On this page you can add callers to Favorites by clicking the heart icon. The heart icon will turn red to indicate that the caller has been added to your Favorites. You can also block callers from contacting you by clicking the “Block” icon.
Favorites: This displays callers who you have made as Favorites.
Blocked: This displays callers who you have blocked from contacting you