Amazon — not crediting cash back into my amazon pay balance

Address:

Etawah, Uttar Pradesh, 206001

I am a Regular cum Faithful Customer of Amazon (www.amazon.in) I always place Orders on Amazon above Rs. 1300 and place prepaid via Amazon Pay Balance. But Amazon always avoiding me to give Cashback and make Silly excuses continuously. On 14 February 2018 I placed an Order[protected] worth Rupees 1538 approximate and prepaid via Amazon Pay Balance My Orders was delivered yesterday but now Amazon's Representatives are refusing to give Cashback and making Silly excuses continuously Sixth time. Amazon is avoiding me to give Cashback and it's Representatives are making Silly excuses continuously to avoid this issue. This issue is not first time even this is Sixth time that Amazon is avoiding me by making fool to its Regular cum Faithful Customer. I am requesting your helping website to help me and resolve this issue as soon as possible. Amazon is really going on fraud way and its Customers Representatives are always unhelpful. Now I need My Cashback. Please help me.