You can send customers to any page after they completed the checkout. This can be useful if you have a custom order confirmation page on your webshop or if you want to upsell products.
All you need to do is adding this snippet at the end of the Firmhouse checkout URL
?return_url=https://yourdomain.com
Example:
https://checkout.firmhouse.com/en/my-project-name?return_url=https://firmhouse.com