Review subjects that are essential, such as Drawing, Spatial Ability, and Analytical Skills expertise before the exam.
Solve previous years question papers which will help in knowing the structure of the exam & other types of questions.
Mock tests should be taken to assist in understanding better about time management and also which areas need more effort.
Try to solve queries in a short time while still being precise so as to increase your efficiency on exam day.
Work on improving your attributes and skills for drawing including but not limited to proportions, shading & perspective.
Try to work on your observation skills so that little things which help in visualization tasks can be found more easily.