If you're looking to change the content of your Shopify thank you order success page without paying for a 3rd party app or a developer, the below article will help you do so.
Steps
- Go to Shopify backend and click on "Settings".
- Click on left hand side on "Checkout".
- Scroll down to "Order status page" and in "Additional scripts" box add your HTML code inside. (replace "content goes here and the html inside)
<script> Shopify.Checkout.OrderStatus.addContentBox( '<p>content goes here</p>' ) </script>
- Save it and then start testing the checkout asap.
- You will have 2 ways to test.
- Recommended First: Open an old order, click on "more actions" -> "view order status page"
- Make a real order.