You can always view your order(s) by logging into your Absolutely Fresh account via this page. While ordering, you have also done this; it goes in the same way.
You will now get to the page with your order(s). By clicking on the order, you can view your ticket(s).

From this page you can manage your ticket(s). From March 22, for example, you can personalise your tickets here and also download them later on.