Flipkart — Not refunding my money, seller canceled my order, unable to cancel

I ordered AGARO Regal Hand-held Vacuum Cleaner from flipkart on 13th july 2022 and made the payment online. The product was expected to be delivered by 16th but due to delivery issues the seller canceled the order. But I have not received refund till today[protected]. I called customer care but they are refusing to solve my problem.
Please look into the matter.
Order details
Order placed on Jul 13, 2022

Order ID OD[protected]

AGARO Regal Hand-held Vacuum CleanerRs. 1576.0 + Flipkart.com83

Delivery by Sat, Jul 16, 2022

Seller: OmniTechRetail

Delivery Address

Angshuman Kar
Flat 4-A, HP Apartment
Harabala path, bye lane-2, bora service, Ulubari
Guwahati, Assam, 781007

SMS updates sent to
[protected]