YUP, sounds like you know slightly more than nothing. Seek professional guidance and quiz them while they do it as to what he's doing, why etc etc. Make it an educational trip, not one to just get it done. Ideally you'll want that arrow perpendicular to string with your loop attached above and below the arrow. Simplified answer, but you get the idea. You really need some help. How tall are you? Are you sure the 29 inch draw was the right length or did you just grab a bow off the rack?