Hello student you can use any Educational YouTube channel for your preparation but as we're not allowed to recommend any YouTube channel so I'm sorry but you need to figure yourself which educator or YouTube channel is proving quality videos.

Prefer NCERT to build your basic concept and make sure you do each and every example and exercise questions of Ncert before jumping to a reference book, after completing ncert thoroughly refer to your coaching material or any reference book as mentioned below.
Concept of physics by HC VERMA
OP TONDON CHEMISTRY
Rd Sharma Mathematics
Arihant practice Book for jee main

You can also subscribe to careers360 knockout package for preparing and qualifying the entrance examination, which offer you 100 percent money back guarantee if you do not qualify.

Refer to the link mentioned below - https://learn.careers360.com/knockout-jee-main-april/

Feel free to comment if you have any doubt
Good luck

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