JEE Main 2021: All The Details An Aspirant Must Know The application process of JEE Main 2021 has started for the first session. Registration has started for February session from December 16, 2020. 21 January 2021 outlookindia.com 2021-01-21T19:29:40+05:30 The application process of JEE Main 2021 has started for the first session. Registration has started for February session from December 16, 2020. Students interested to appear for the exam can apply till January 16, 2021. Applications for JEE Main 2021 are available through online mode only. In case of mistakes in the form, students can edit the application details during the correction period which will open from January 19 to 21, 2021. JEE Main is a national-level engineering entrance test conducted by National Testing Agency (NTA). This entrance test is conducted to offer admission into BE/ BTech/ BPlan/ BArch programmes in various well-known engineering institutions of the country.