Hello,

No, you cannot correct your details in the online application form if you have submitted it. Correction window is not available for NDA entrance examination application. If the details provided by you are incorrect then your candidature may get cancelled. You can apply once again with a new email ID and phone number and pay the fee once again. If a candidate submits multiple times then the latest application submitted by a candidate will be considered. The application for the previous application will not be refunded. Please be careful while filling the application form.