1. Navigate to the Ordering.app admin site. Click on Sites, located underneath the Sites category.
2. Find the restaurant location that you would like to update the contact information for and click the Domain Name.
3. Update the email and phone number underneath the Contact category.
4. Scroll to the bottom and click Save.
5. You should now see a message at the top of your screen that says the changes were made successfully. If you view your site, the update will be reflected in it right away.