Royal Enfield — Booking cancel of Bike

Address:

NH 34 Near Mustafa garden Khairakandi Beniagram, Farakka, West Bengal 742212

I booked royal enfield gt650 on 22.04.2022. After bike arrived showroom .my mind changed and willing to cancel the bike .Calling the dealers to cancel the bike they refused and say not possible to cancel . And i not get the booking amount Rupess 10, 000 amount .please take a action.
Dealers name and address -
Royal Enfield - Shree Naurang Motors
NH 34 Near Mustafa garden Khairakandi Beniagram, Farakka, West Bengal 742212
Phone number - +[protected]