1)Make a time table for a regular study or revision of minimum 6-8 hours daily. Do not study at a stretch, take a few minutes break.
2)Time management is very important.
3)Writing practice should be done by solving different questions.
4)Relaxation-practice deep breathing , yoga or any other relaxation technique to improve concentration.
5)A balanced diet will boost energy.
6)Believe in yourself and prepare well.
and lastly,
7)Never fear exams, avoid panic.and most important, do not worry about your results.