We'd be happy to help. We need a lot more information from you in order to advise you.
Please tell us:
(1) the full breakdown of your scores
(2) how you studied before
(3) whether you are thinking about studying on your own, taking a class, etc., for your next attempt
Read these two articles:
https://www.manhattangmat.com/blog/inde ... lly-tests/http://www.manhattangmat.com/blog/index ... -the-gmat/Then use the below to analyze your most recent MGMAT CAT(s):
http://www.manhattangmat.com/blog/index ... ice-tests/Figure out what you think you should do based on that analysis. Then come back here and tell us; we'll tell you whether we agree and advise you further. (Note: do share an analysis with us, not just the raw data. Part of getting better is developing your ability to analyze your results - figure out what they mean and what you think you should do about them!)