Dear Aspirant,
See now as only few weeks are remaining for JEE Mains 4th session, you can revise some of the important topics/ topics which you feel difficulty in.
Try to solve all previous year question papers with timer!.
Also do a self analysis which topics are facing difficulty solving in.
Try to plan things and think how you would manage time for all 3 subjects in JEE Mains.
Check these-
https://engineering.careers360.com/articles/jee-main-important-topics-books
https://engineering.careers360.com/articles/most-important-chapters-of-jee-main
https://engineering.careers360.com/articles/most-easy-and-scoring-chapters-for-jee-main
Check JEE MAINS PREVIOUS YEAR PAPERS here :
https://engineering.careers360.com/download/jee-main-ebooks-and-sample-papers?sort=recommended&page=2
Some tips:
https://engineering.careers360.com/articles/jee-main-preparation-tips-toppers
https://engineering.careers360.com/articles/jee-main-preparation-tips
JEE Mains Mock Test by Careers360-
https://learn.careers360.com/knockoutfull-jee-main-april/
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