Hi emkush266,
I'm sorry to hear that Test Day didn't go as well as hoped. Before I can offer you the specific advice that you’re looking for, it would help if you could provide a bit more information on how you've been studying and your goals:
Studies:
1) How long have you studied?
2) Did you use any other study materials besides the Course you mentioned?
3) How have you scored on EACH of your CATs (including the Quant and Verbal Scaled Scores for EACH)?
4) Did you take the FULL CAT each time (including the Essay and IR sections)?
5) What were the Quant and Verbal Scaled Scores for this Official GMAT?
Goals:
6) What is your goal score?
7) When are you planning to apply to Business School?
8) What Schools are you planning to apply to?
GMAT assassins aren't born, they're made,
Rich