Mynta - Refund not completed and denied realted to that refund

I had purchased * product from myntra on dated ** jul **** of price **** through Flipkart pay later and i cancelled it after one day but refund of amount is not get back to filpkart pay later account..... If i not pay bill of pay later by flipkart than fine should be taken by taken by flipkart after **th of this month

I had called to myntra than myntra told me that refund has been successfully credit back to ur account ....
Than, I call flipkart than they told me that amount in not credited back by myntra..
After, that i again call myntra than register my complain and told me that wait for ** hrs
After *-* days no any response from Myntra realted to that than i again call myntra than again they told us that wait for ** hrs u will get response from myntra surely..... (point to be noted)
But ** hrs past but no response than i again call myntra they again told me that this time u definetly get response from myntra within ** hrs i also recorded his voice
But still no response from myntra
What can i do plzz help me
Order id:-*******-*******-*******