If I could I would give 0 stars. They claim to hav...

If I could I would give 0 stars. They claim to have delivered a package it never arrived. I called usps they said only amazon and express packages are sent on Sundays. My package was neither. I called about Idk 50 times. They answered twice and said they would call back one of those times. They didnt. I asked the receiver to go see if maybe they would do something more than nothing. The supervisor said it was probably stolen after about one minute. That is unacceptable. I am very upset