You may need to resend an invoice to a customer after it has already been initially sent to them, or send that same invoice to someone else. This is possible through the Invoices tab. Resending an Invoice is easy with these steps:
Go to Shopify
Enter customer email in the search field
Click on the View all orders hyperlink
Select the order that has a recently processed payment.
Go back to Reamaze enquiry and attach the saved file to your response.
Hit More actions
Select Print with Order Printer
On the next page, click Print button
A copy of the invoice will pop up and hit Save button
https://drive.google.com/file/d/1llDYFNUSQZT5X4kmfXd3ij5rSN3v5Khp/preview?usp=drive_web