Until you get a WOT run, you don't have a starting point. When you get the motor broken in. Change the oil and then go for a WOT run. From there you can dial in the prop and not before
Welcome aboard.
Get a manual for the engine and drive from the respective companies
Most boat information is generic.
What information are you looking for? If you are looking for a manual for the boat, keep in mind there are no manuals for the boat