India Post — return parcel to amazon seller

Hello,
My name is sagar bhagwan madavi from arjuni morgaon, 441701. I had speed posted a parcel on 22nd of october and it is being bagged in nsh chennai for last 5 days the consignment no is em[protected]in. Which is to be delivered to the amazon seller in tamil nadu on 601206.
I am running out of the return product time extent from the seller.
Please do release the parcel and help me with the situation it worth alot as per money point of view. And it is being stucked.
Thank you for looking into the matter as soon as possible.