MRF Tyres — regarding defective product

Address:

Jaipur, Rajasthan, 302021

I am writing to inform you, that recently i have purchased a tyre from one of your dealerships and they sold it with 3years warranty. But after 3months of purchasing, i started having issues with the tyre every time. I told them they said no problem, they will refund it or they will replace it.
Now he refused to refund it clearly and wants me to pay again for a replacement. He gave me a receipt for a refund, ask me to keep it with myself.

I am from jaipur and my name is abhilasha soni. And vehicle no. Is rj14 5648.
And the name of the dealership is "sharma tyre centre".
The their address is " tagore nagar square near dcm ajmer road jaipur 302019.
My contact no is [protected].
Receipt no 52723.