St Courier — Delivery person bad rude behavior

Address:

St

Delivery person name" Vinoth" very bad worst courier Service in my life. He talked in very rude manner. He don't know how to behave and how talk to a woman basically. While delivering he Tared the copy of bill 2 bills were attached he Tared both bills.then how will we know about that courier center.
Please don't use this ST courier.