Hello candidate,

National testing agency has schedule to take the April session of JEE mains on April 27, 28,29,30 and the registration for April session will begin in the last week of March 2021.

However, the application dates in the form release and admit card there are yet to be notified and the agency will soon notify the candidates with the dates.

For more information, visit https://www.google.com/amp/s/engineering.careers360.com/articles/jee-main-april/amp

Hope it helps!!