Hello clash

If you want to study for IIT advance you can also enroll into any institute as advance needs techniques and also applied questions are asked.

Books for preparations -

1. 41' years series for JEE advanced.
2. Resonance IIT jee ( as it has great reviews). And highly recommended one.
3. IIT physics by DC Pandey.
4. NCERT textbooks.

these are some books which can help you in your studies and preparation for JEE advanced.

I hope it helps.