FlipKart Flipkart - Real Me Back Cover Tempered Glass

i had cancelled the order yestraday but the flipkart haven't infromed it to the courier company the product has been cancelled please retrun it to the flipkart now when i called the flipkart they are blaming on me the we can't take the product return sir they are saying your need to inform to the family the product was cancelled i was in my interview for job oppturnity flipkart is saying i need to remember two information it seems i need my refund of *** rs sir please help me with this i was a valuable customer to flipkart .