This article will explain how to remove headers and footers from printing on Customer Order Invoices
In some instances your print setting may have change or be set to print headers and footers on the Invoices issued from Customer Orders
See example below:
If this happens, you will need to go into your print settings and check:
Google Chrome Browser
If you are using the Google Chrome browser, untick Headers and Footers
Microsoft Edge Browser
If you are using Microsoft Edge browser - untick the Headers and Footers
Brave Browser
If you are using the Brave browser, untick the Headers and Footers section
FireFox Browser
If you are using FireFox browser, you will need to go into the browser settings: