Cars24 Services — Complaint about my 15000 amount is not refunded.

Address:

No :- 37, Chozhan Street, Rajiv Gandhi Nagar 3rd Street , Urappakkam

I am Ratha krishnan, I book the chevrolet Beat car(2012 model) at (June 17, 2021).
And, I pay the advance amount ₹15000 to that car at (june 17, 2021).
After some my personal issues I cancel that car.
But, still now[protected] I didn't receive that amount.
Nearly two months I still waiting.
Please take a immediate action to my complaint.
Thank you