rsvpBOOK has 2 versions of the Admin Dashboard.  Which one do you have?

The Thank You for Registering page (Confirmation Page) preference has 3 sections:

1. Thank You Page Redirect - provide the URL to a website to which you will direct your registrants when they click the button at the bottom of the screen (you can set this button's name below)
2. Thank You Page Text Customization - enter your own labels for the 4 fields - the 4th one is the label for the redirect button in #1 above
3. Thank You Page Registrant Details - add your registrant's details to the top of the registration page - includes a custom message, a barcode and other status information

DISPLAY NOTE: The numbers in the green boxes refer to numbered areas in the next step.

This is a long page, you will need to scroll down to see all of the sections affected by the Confirmation Page customizations.