Hiiiii 

the correction window has been already closed as it was opend for The correction window was opened from 8th january and then you will have to login to your account and make the correction during the stipulated time only. You will be able to make correction in uploaded images, qualification details and personel details. No correction can be made after the stipulated time provided.since you are out of the time there is now.
You can use help portal available in your account for more by logging in to the account. 
Hope this helps.
Thanks!