As you're in the very first stages of your GMAT preparation, probably the best course of action is to simply browse the forums for information and then ask specific questions in the appropriate threads. It might take a few days to get used to things on GMATClub, but it's a good investment. Almost any question that you could possibly ask has already been covered thoroughly here.
The link below is a good place to start:new-to-the-gmat-club-start-here-130870.html
Have fun and good luck!