Well we are all here to help each other out.
First of all, as you are stressed out,take a break.Do the favorite things you do.This will help you ease out the pain.
Secondly, let by-gone be by-gone, start a-fresh with vigor and new spirit. Set a new target date. GMAT Club has Study plans. Use them diligently and keep us updated. Since you already know your weakness you can concentrate on them at first.
After a certain stage in your preparations ,start concentrating on the questions in the Forum.Also take the
GMAT Club tests and the
MGMAT tests. If you work as per a proper plan,surely you will get your target score.
Moreover, depending upon your background and competency level keep a realistic score that you believe is achievable for you.Keep yourself under constant discussion with fellow members in the GMAT club.Participate in the discussions.As you start getting questions right,you will develop a fascination for the tests.This will help you.
My best wishes,from all the GMAT Club members to you.
Keep us posted.