You go File/Export/for Production/Etchable (PDF), or whatever you like.
Then laser print on paper, the ebay yellow paper is the best just peel an print, and then iron it on the PCB.
I usually put a 0.4mm via on every pin pad because it acts as a guide that centers the drill more accurately, and after it's etched I print the silkscreen and iron that on as that labeling, as it helps a lot with large part counts.