Doubt regarding xam form mistake

I have filled my exam form on 21.02.2014 viz yesterday but by mistake my group applied is filled wrong. I have already qualified Group-2 of Ca Final in May 2013 and got exemption in Paper -4 (Law) in Nov. 2013.The attached is the PDF of my exam form where Group applied is wrong.I want to apply for First Group as i have already qualified second group.Kindly help me out what is the procedure to rectify this mistake.

My details are as follows:

Name :Itika Mehra

Registration No.: CRO-0227404

Passing Details Of Group 2: May 2013 Roll No.:128258 Mraks:201

Last attempt detail: Appeared for Group 1 Roll No.:150476 Got exemption in Paper-4 (Law)

 

Kindly help me out .

 

Regards,

Itika Mehra

7428943775