AIEEE is the former name of JEE Main. Now it is Known as JEE Main

JEE Main is organized twice a year one in the month of January and second in the Month of April.

For January Registration is Over, If you are in class 12th then You are eligible to register for JEE Main April 2019. The registration process for that will begin in the month of February 2019. 

JEE Main will consist of two paper you can appear for any one or both of them, Paper 1 will be online in the and will be organized in a different slot in the month of April for your case since you missed the first attempt.

To apply for it please follow the following link once registration will commence You will be entitled to register Yourself for JEE Main.

https://jeemain.nic.in/webinfo/Public/Home.aspx