Ahh, I see now.
you need to store the form information in session variables to be able to display it on the confirmation page.
Our Cookies Toolkit extesnion includes a Set Session Value Server behavior.
For each form element on the page, add a Set Session Value server behavior. The name of the session can be the same as the form element. For the Trigger and the value, click the lightning bolt and select the corresponding form element.
On the confirm page, you can use the bindings in the Session Collection to display the form information.