Flipkart — Refund amount not completed till Now

I was ordered a product in Flipkart on 4th April2023 by using flipkart pay later EMI. Order id-OD[protected], product amount-12249/-, EMI-4172, when I ordered flipkart confirm me the delivery date of this product was 17th April 2023, but they weren't delivered to me. Due to delayed delivery I was cancelled this product on 19th April 2023.After cancelled my order flipkart promise me the refund amount cleared within 28th Apri23, But till now not cleared my refund amount, On 1st May the flipkart pay later bill was generated where includes my cancelled product EMI amount of Rs. 4172/-.how can i pay for already cancelled product. Kindly do the needful.