Unless PayPal has changed things very recently, our PayPal Pro integration instructions should still be accurate. They were written looking directly at PayPal's pages and using the exact phrasing and terminology PayPal uses there, and they have worked fine for the other E-junkie merchants already using PayPal Pro.
"DoAuthorization" would only appear if you clicked "Configure a custom API authorization", which is not necessary anyway, but just in case anyone accidentally clicks that, we list the settings required in there.