Dear Aspirant,

If you successfully registered for corresponding session of jee mains then you need not fill it again. You can modify it if you want

Check guidelines given by NTA on their official website regarding this:

https://jeemain.nta.nic.in/webinfo2021/File/GetFile?FileId=43&LangId=P

Also these might help:

https://learn.careers360.com/knockoutfull-jee-main-april/

https://engineering.careers360.com/download/sample-papers

Hello,

if you have registered successfully and got the confirmation from NTA then you don't have to register again for the 4th attempt.

you must have got an application number through which you can check your application status on the official website.

Hope this helps,

All the best !