Xpressbees Logistics — the delivery boy so disrespectful

I ordered a phone cover which is showing the delivery date 13oct but i didn't get. So today (14oct) when i contact with the delivery boy he said he delivered it at 5pm but he didn't nd when i call him nd ask him he was treating me so disrespectfully even when i said him i'll complaint about this he just say do whatever u want i have no fear that's really soo bad and very disappointed. It's not the way how you treat ur customer