How to setup VP One Page Checkout on Joomla?

Question

PHP

here on this site tch.is-mob.ru the basket should work, as in the video . But after clicking PLACE ORDER, the delivery method (and the price, respectively) is attached to the link. How to set up so that only the product and 2 buttons (clear and order) are initially displayed, and after clicking on Order, payment and delivery methods appear. And only after choosing the payment and delivery method, they should be displayed in the order table (above the clear and order buttons). Initially it worked, then it stopped