Now go ahead and hook up your lights and see what works. Using your helper if you've got one, check your running and tail lights, turnsignals, and brake lights. In a perfect world, all bulbs will blaze bright when they are supposed to. If they do, your work will be almost done. If anything doesn't work, make a mental note.
Trouble shooting electricl problems is an article in itself.
Here are a few thoughts to get you started. Almost all problems are due to poor grounding. If your lights come on and are dim, you have a ground problem. If the wrong lights flash when you are using your turn signals, you have a ground problem. If you step on the brakes and the lights go out, you have a ground problem.