Hi Aspirant,

Hope you are doing great as per the question asked by you as you have made mistake while filling up the form you should definitely mail to the required authorities regarding the mistakes you have made sometimes correction window is given to the students to correct the mistakes if made any during the process as the correction window is of J.E.E mains is over it was from 6th April to 8th April. But your mistake i not very big mistake you can certainly correct in further process or during counselling.

Hope you found this answer useful.Stay motivated stay positive.

All the best!