Trackon Couriers — Delivery not received after 29 days

Address:

https://trackon.in/Tracking/t2

Respected Sir/Madam
i am sanjay kumar agarwal have placed a sample order to my delhi person, Car mat, which he sent on 15th april, 2022 delhi to bangalore, along with documents asked by courier co, consginment No. by[protected], its a sample provided by my friend, i am in regular touch with tracok co, but they always telling me that i recive in one day 2 days, today they are demanding more money, which is not fare enough, while asking to them they are saying some blah blah prob, sales tax, when its a sample product so no question of any tax,
they are harrashing me to give more money, unless they will not deliver my sample,
kindly look into the matter and help us, i am also submitting this to DCP Crime bangalore and Delhi Branch,
my mobile no is [protected],
kindly take strict action against them and help me.