Ugh.
Don't buy coilovers if your knowledge is this fucking deficient.
And stop trying to tinker with your car if your ability to do research is nonexistant.
Nevertheless I will point you in the right direction, if you can't figure it out from here you should take up collecting stamps.
HOW TO ADJUST COILOVERS.
http://www.jic-magic.com/Files/33-FL...20(distro).pdf
It's very simple. You loosen the top collars to either droop the spring, or the bottom collar to turn the shock body and decrease the shock length. I mean if you can't figure it out by staring at them for like 30 seconds, just kill yourself.