please explain me best preparation tips for iit jee 2023 .i am in class 11 now,please suggest me best time tabel and preparation routine also

It is a good decision to prepare for IIT jee in class 11.

Class 11 and 12 is most important for jee mains and jee advance.

Study every day 6 to 8 hours .

Make a time table and give extra effort on your weak parks of subject .

Make a chart of formulas
Physics
Chemistry
Mathematics

Buy important books and give mock test .

Clear all doubt form youtube and teachers of yours .

Practice previous yours question paper

For more information you can visit here
https://engineering.careers360.com/articles/iit-jee-preparation-strategy

Thank you. I hope this answer helps you.