Product: Nexternal
Article Link: http://help.truecommerce.com/en/articles/5371677-nexternal-add-a-logo-to-your-invoices-and-packing-slips
To add a logo to your Nexternal Order Management System, go to Layout / General Layout / Main Logo. To add that logo to your invoice and/or packing slip, navigate to Settings / Site Options / Edit, then scroll down to Invoices and Packing Slips / Include Logo. You may choose to include the logo on the Invoice, Packing Slip, or Both.
rev 10/11/21