MakeMyTrip India — Refund for cancelled flight by airline

I have booked tickets via makemy trip (Booking ID : NF[protected])Due to lock down on 25th march my flight has been cancelled by airline(kochi- Hyderabad). As confirmed by airline on call they have refunded my money Rs 4578 in terms of money to make my trip. But i have received sms from make my trip saying to use as wallet voucher or wallet money which will be reflected in few days. I request you to provide my refund in terms of Money which has been provided by airline.