hi,

jee main 2021 exam would be conducted on 4 sessions this year, i.e exam would conduct on the month of february, march,  april and may. the march session exam would conduct on  15 Mar 2021 -18 Mar 2021. if you have appeared in February session exam result would declare on 7 Mar 2021 tentatively.

Hello,

NTA is conducting the JEE Main 2021 February session as a computer-based examination.  NTA is conducting the JEE MAINS Feb 2021 from February 23 to 26  JEE Main 2021 exam dates for other sessions are March 15 to 18, April 27 to 30, 2021, and May 24 to 28, 2021.

https://engineering.careers360.com/articles/jee-main-exam-dates#:~:text=NTA%20is%20conducting%20the%20JEE,May%2024%20to%2028%2C%202021.