Akosha.com — wrong order delivered by amazon

Address:	Cooch Behar, West Bengal, 736146
Website:	www.amazon.in

Sir
I order allen solly men's casual trouser to amazon on 14th september 2018, i already paid the amount through debit card, the order no.[protected], they delivered wrong item to me.
I requested to amazon replace my order they also picked up item but till now i haven't received my item.
Please take necessary step.
Yours sincerely
Manik mallick
Mo. [protected]