Make a routine for yourself, Just a list of the subjects you want to read daily in the upcoming days. Get a copy of the syllabus for Mains printed, This is to keep a track of how much you are prepared. Make a list of the daily goals for the next day before bedtime After waking up the next day, see your list, get a bearing of what you have to do for the day and enjoy completing your goals. Adopt a recreational method of your own, as surprising as it may seem, this is the most important thing you have to do in the last few months of JEE Main preparation. Mindset is the most important thing that differentiates between the toppers and the others during JEE, so always stay refreshed mentally. Solve as many practice papers you can, If you feel you are prepared in a particular subject, go through the previous years question papers and solve them keeping in mind the time you have allotted to that subject for yourself during the actual exam. Focus on improving your speed and accuracy. Last week’s preparation, Don’t start on any new topics. Go through the topics from the JEE Main syllabus and make sure you aren’t missing out on any, especially the fringe topics, like the last 2–3 chapters of Physics, Chemistry and Math. Previous years papers have exactly JEE Main standard questions while some practice papers might have a higher standard, Solving them would lead to a decline in confidence level. Enjoy your family time and don’t devote too much time in talking to friends and knowing how much their preparation is, if possible, don’t talk to them at all. Believe in yourself. The day before D-Day, Don’t go anywhere near JEE books, if you can help it. Enjoy the whole day, of course don’t do anything reckless. Listen to songs, read story books, see comedy videos on YouTube etc., get a good night’s sleep. The D-Day, approach the most important day of your life as if it’s just like any other day. Stay cool, calm and focused. Enjoy solving the exam, don’t treat it as a life-changing event. It’s just another exam .

First of all, during your preparation, you should have to be punctual, hardworking, and be honest with your self. Firstly make a timetable, according to your needs and distribute more time to that subject or particularly to that topic in which your weak.

Chemistry :-

for chemistry, you can follow Arvind Arora on youtube and Sachin Rana on Unacademy platform. These are some great educators who can help you during your preparation.

You can refer NCERT for your preparation and please give full justice to it.

Physics :-

for physics, you can follow Pradeep Kshetrapal on youtube, he will make all of your basic concept clear as far as any topic in physics is considered.

You can refer HC Verma for physics and please go through all solved example once.

Maths :-

You can watch out for Manoj sir on Unacademy platform, for any guidance in mathematics.

Keep making short notes and formula cheat sheet which will be very useful at revision times .keep practicing question which will increase your accuracy as well as your speed. And also give test series which will give you a perfect idea about where you stand among your competitors.

Best of luck for your preparation.

The best strategy to crack Jee in 6 months is only study. You can either join a test series offered by various coaching centres, or can join their short courses according to your choice. That's the only thing Which can help u crack Jee in 6 months