Configure checkout When you configure the two-step checkout, it allows you to specify a recipient, delivery address, and special instructions for an order. Administrators and users with the catalog_admin role can enable and configure the two-step checkout model. The service catalog defaults to a one-step checkout model. When a user clicks Proceed to checkout or Order now, items in the shopping cart are ordered and the order summary or status screen appears. The one-step checkout model runs in the following order: Press Checkout > Order Summary The service catalog also supports a two-step checkout model. Under this model, when a user clicks Proceed to checkout or Order now, an order confirmation screen appears, allowing the user to edit the order, choose a delivery location, or upload an attachment before submitting the order. The two-step checkout model runs in the following order: Press Checkout Order > Confirmation Screen > Submit Order > Order Summary.