Hi

Follow the below tips to prepare well for your JEE :-

Complete the syllabus of JEE first , your major focus should be on clearing concepts while going through the syllabus as JEE questions are quite difficult and crystal clear concepts are required to solve them , go through solved examples first to learn how concepts learnt in the chapter are used to solve questions

Some of the top books which you can follow for the preparation of your JEE  examination is provided below:-

PHYSICS

Concepts of physics Vol I and II by HC Verma

Problems in General Physics by I.E Irodov

Objective questions on physics by DC Pandey

Mathematics :

Maths XI and XII by RD Sharma

Complete mathematics for JEE Main TMH

New pattern mathematics for JEE mains/advanced by Arihant publications

CHEMISTRY :-

Ncert Chemistry for class XI and XII

Physical Chemistry by OP Tondon

Numerical Chemistry by P Bahadur

Organic chemistry by OP Tondon

Practice questions after finishing each chapter you should practice numericals and mcqs

You should practise at least 80 to100 numericals and mcqs in Each chapter to master concepts so that you can solve numericals and MCQs easily

Revise your concepts, important formulas etc at regular intervals, like once in a week or 15 days .

Make routine or timetable :- you can make a routine as well and try to give at least 8 hours or more to study.

Solve previous year questions of JEE

once you are done with the complete  syllabus go through mock test papers of JEE

Thank you