should one year drop students crack IIT JEE 2022??in corona situation

Yes , why not, there is no ahh limit for jee ,
A student who have 75 % or 75% up marks in his /her hs result he /she can easily apply for jee.

For advance you should prepare harder that's it.
For Jee advance Check revisedJEE Advanced eligibility criteria 2021 ;

I suggest you ,
1st make a chat of all rules , and formulas

2nd read daily at once minimum ,(6h)

3rd see the syllabus JEE Advanced Syllabus 2021

4th follow the pattern JEE Advanced 2021 Exam Pattern

5th see the cutoff of IITS JEE Advanced 2021 Cutoff

6th takes come best preparation books Best books for JEE Advanced 2021

7th give mock tests JEE Advanced 2021 Mock Test


8th see other colleges also https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-india-accepting-jee-main

9th solve previous question papers https://engineering.careers360.com/download/jee-advanced-sample-papers-previous-years


10th clear your doubt from Google, youtube , any online platform .

Last but not the least follow important dates and notification

You can also see the JEE Advanced preparation tips

Thank you all the best. I hope this answer helps you.