Go to AnyFlip website and log in with your registered account.
Otherwise, you will be required to login. If you don’t have an account, please register for a free account first.
After you login, go to Premium page (http://anyflip.com/pricing/) and choose the plan you need: Pro, Platinum or Enterprise.
After you choose a plan, you will be directed to the PayPal page, then log in your PayPal account and complete the order.