Ibibo Group / Goibibo — Refund the booking amount

I booked my flight for 20May.But it was cancelled due to covid19.I keep on trying to get my money refund for 2-3 month.But they are not refunding my money.I cantact airlines they told to contact tarvel agent Goibibo for refund.They should refund my money since the flight itself was cancelled.I dont want resechudle i want my money back.
Please help me.

In their app they are asking for sumiiting refund claim.i summited many times but they didnt refund.

Please help me.