For New (B.Tech., Preparatory, ASEAN Fellowship, SII) Students, first you have to register by click on Register link by using your eMail. Now your userid will be your JEE Main Roll No./ JEE Main Application No. whichever is unique and you will get password in your registered eMail.
For New M.Sc. except M.Sc.(DH) / M.Sc.- M.Tech. Students, first you have to register by click on Register link by using your eMail. Now your userid will be your JAM Enrollment ID and you will get password in your registered eMail.
For New Students (M.Tech., M.Tech-Ph.D,.Ph.D., IDRP, Online M.Tech., M.B.A. and M.Sc. (DH)), your userid will be your Application No. and password will be the same as on the application when you have applied for these application.