Fraud Transaction — Fraud transaction with me

Hii i am Ajay Kumar . On 7 date from my account 1, 299 rupees was debited by [fk payments Mumbai] .when i ask from flipkart they told me that no transaction happened by them.After 10 days another transaction happened on 17 date of 503 rupees from[ flipkart razors pay Mumbai ] again when i asked they told me same . no transaction happened.
Flipkart please give my rupees back to my account