Now that you know how to orient your map and you know your speed, it can be a great idea to go to a known spot(maybe your favorite little hunting hike), a couple of miles walking oughta be good for a learning experience.
Starting from a known spot, orient your map then locate that spot on your topo map and mark it with your little red pencil. Look at the magnetic direction to where you want to go(a familiar area works great on account of familiarity--you will see)and take note of the distance to that spot. If there are legs(different directions to take)your first magnetic direction should be at the first "waypoint" or end of that leg. Now just hike to it, stop being "familiar" as you go, just rely on the compass for direction---now the kicker. TIME yourself, you know how fast(approx) that you hike, so you should stop every ten minutes and reference your map. Look at your topo and reference landmarks, this is where you gain confidence in your orienteering because you will see how easy it really is and with familiar territory, it will all "click" for you.
I am not a writer, maybe I oughta just stick to the manuals links. However, this is how I taught my guys.