You may change or update the store email and address on your documents at any time you want. Here's how:
1- From your Shopify admin > Apps > Order Printer Templates
2- Click on the "Customize template" button beside your template
3- On the in-app editor, select "Edit text and language" in the template editor:
4- Manually type and change the store address and/or email you have in the document.
Note: You can click and edit any of the text areas highlighted in blue.
5- After all the changes are made, don't forget to click the "Export to Shopify" button and follow the instructions.