Amazon India — amount deducted from gbp 79.00 my credit for prime membership without my concern

Website: www.amazon.in

Amazon prime deducted rs.7250.77 from my credit card for prime membership which i was not used only i had purchased a mobile from amazon using my credit card during that time they have stored my credit card details and done fraudulent transaction without my concern.

Amazon is cheating customers its against it law without my concern how they recovered the amount from my credit card if its not refunded i will file case in consumer court for cheating me.

I was not used any prime membership offers from amazon.

My mobile number is follows:+91-[protected]

Please settle the issue urgently