You can find the Ordering a Gift option in two different places:
1) Within your "Special Events" that will include: Birthdays, Holidays, Anniversaries, Religious holidays, and other Special Events. For these "Special Events" you will have an Order a Gift clickable hyper-link that will direct you to the Amazon Store.
2) Within you Contacts you can select any contact and within the Contact Preview, or detailed Contact page you will have an Order a Gift icon within the Left-Hand Corner of your screen/dialogue box.