ESR Analysis

Read up on how to handle plan questions and practice those. Note that the AIM of the plan is the most important part of the argument. We need to focus on whether achieving the aim becomes more or less likely with a certain course of action.
In RC, know that in stated detail questions (where the answer is present in the passage), you do need to go back and look for the answer before you mark it. Don't rely on memory until and unless you have an exceptional memory. GMAT aces at giving information in a convoluted way such that you are likely to mark the wrong answer if you do not double back.

In Quant, your Arithmetic and Number Properties are good. Algebra and Geometry are not. So review those topics well. You took 3 mins per question in quarter 1 and that is not ok. It left you little time for quarter 4 and hence the number of mistakes you made kept increasing in each quarter. Most GMAT question cane done in 1 -2 mins. If you are taking more than 3 mins on any question, guess and move on. A wrong hard question will not lead to a big penalty but missing easy questions later on will.