Dear Rohit,
There is one time opportunity to correct the mistakes in the filled up application program. The window is opened from specified time.So you need to check the official website of upsee where you can edit your details.
As per information the date has already passed to change the mistakes. So now you cannot change your details. Now if you go for counselling in order to take admission then the they will allocate seats according to the previous category only. However you may check the detailed information by its website. There could be a situation that may occur where they consider your issue . You can try writing mail explaining your issue. The link of official website is below.
https://upsee.nic.in/webinfo/public/home.aspx
Hope it helps..
Result | Application | Admit Card | Eligibility | FAQs
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile