Syndicate Bank — Payment related issue

I have ordered 3 phones from amazon.in which was prepaid. The amount total is 41500. One redmi 8a which cost 7499 and two redmi note 9 pro max which costs around 33998. One redmi note 9 pro max was ordered on 1 july. The product got canceled on 4 th july and they initiated the refund around 7 july but till now 15 july i havent recieved any refund. The redmi 8a refund was initiated on 1 july till now i havent recied any refund. The refund reference number for 8a is 30005401850176150104298. And note 9 pro max refund referenceno is buwqg9od0000kbs3u0q7. And another redmi note 9 pro refund reference no is boosb7i60000kblw7qg7. I want my money back as soon as possible