Hi

No, you don't need to apply again, if you have already paid the application fee .This is because, by paying the the fee for all the 4 sessions ,you have  applied for all the 4 sessions. So, you don't need to do anything now just download the admit card once it gets released for march session and rest of the session and then appear for the exam.

You can download your admit card following the given below step once it gets released  :-

-) visit jeemain.nta.nic.in

-) click on download admit card

-) now you need to enter your JEE Main 2021 application number and then your date of birth

-) then you will have to enter the security pin which will be there mentioned on the screen and then click on submit button

-)  your admit card will appear and then save it

For detailed information go through our page the link for the same is provided below:-

https://engineering.careers360.com/articles/jee-main-admit-card

Now that,

your February session is over. To predict percentile score with your expected score you can use our predictor for which link is provided below

And,

To have a personalised report on your chances of getting a college you can go through our college predictor, it will give you complete list of colleges which you can get on the basis of the category you belong to,  your home state, your gender etc, the link for  jee main college predictor is provided below https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Thankyou