Bank Of Baroda — refund not provide

Address: Kutch, Gujarat, 370110

Dear sir
My self irfan ibrahimbhai jat my account no.[protected]
I have a purchase mi4 32gb gold mobile on amazon order date 9/8/2017 i have paid amount rs 8998 using my bob debit card my amount is debited to my account after that order is cancel and refund is not given to me.
My amazon id [protected] and username salim jat.
So please kindly provide my refund amount rs.8998
I have also attached my bank statement copy.