You’ll send two emails if you ship both Express and Ground shipments. In one email you’ll send your Express test labels, of which there will be three (Priority Overnight, 2-Day, International Economy) along with a copy of the label certificate form. You’ll send these to label@fedex.com. In the second email you’ll attached your Ground test labels, of which there will be two (Ground, Ground at Home) along with a copy of the label certification form and email to groundlabel@fedex.com