However, you can overwrite this in your theme’s CSS as following:
.i4w-cportal-invoice-no-print {display:block;}
This was done based off of what they suggested originally, just that their suggestion wasn’t complete:
To show the additional sections but still hide the print button on print you can use:
@media print {
div.i4w-cportal-invoice-no-print{
display: block !important;
}
}
as they suggested added to the theme’s style.css