JEE Main 2021: April session registrations to end on THIS date, check steps to apply here The third attempt of the JEE Main 2021 will be conducted by the National Testing Agency from April 27 to April 30. File photo Updated: Apr 3, 2021, 12:59 PM IST The registration process for Joint Entrance Exam Main (JEE Main 2021) for the April session will close on Sunday (April 4). Candidates who wish to apply for the upcoming JEE exam can apply online at the official website of JEE at jeemain.nta.nic.in at the soonest. The third attempt of the JEE Main 2021 will be conducted by the National Testing Agency from April 27 to April 30.