Hi,
Well as per as the registration is concerned, basic details like name, gender and date of birth once filled up isn't allowed to change. Maybe you will have to re register in order to continue because basic details are hardly allowed to be corrected.
I hope this helps.
All the best.
Result | Application | Exam Pattern | Preparation Tips | Admit Card | Eligibility | Cutoff
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile