You are advised to go through the "INFORMATION BULLETIN" & "(F.A.Q.)" first, before submitting your query.
If you are unable to find a solution there, only then you should email.
Helpdesk Phone Number : +91-9674785953 / 9674524077
Helpdesk Email Id : firstname.lastname@example.org
(For any Technical problem related to Online application)
(Available during office hours on working days)