no, you don't understand.
it comes with directions.
or try searching through this and other forums for directions.
or there are several tutorials out there explaining how to get it up and running.
try:
http://www.planetmedalofhonor.com/mohrad/
for a few tuts that can help you.
But what I was saying, is that mapping and scripting is a lot of trial and error. If you don't try and solve problems yourself, you're gonna get nowhere. Installing the editor is STEP #1!!! And it seems that you have already given up on trying to figure out the problem for yourself.