The order status page is the final page of your store's checkout process. It lets your customers view their order details, status, and tracking information online at any time.
You can add the PDF link to the Order Status page, allowing customers to download the document by clicking a button.
NOTE: The Automated PDF button configured on the Order Status page will only be visible once your customer logs into the Order Status page (using email and order number) for privacy/security reasons:
Steps
1- Login to Order Printer Pro (Shopify admin > Apps)
2- Go to Automated PDFs in the left navigation menu
3- Select the template you would like to provide to customers automatically, then click the Setup PDF link button.
4-The PDF link settings page will appear. Customize the fields, and make sure to select the Order Status page before proceeding to the next step.
5- Click on the Thank you or Order Status page, or both
6- Click on Navigate to theme editor
7- Select Thank you or Order status
8- Under Order Printer Pro click on + sign
9- Select Thank You or Order Status page
And that's it; you're done!