Vodafone India — Fake offer and wrong information from customer care

Address:

Shamli, Uttar Pradesh, 247776

I purchased new Vodafone for new Microsoft 535 after consulting Vodafone care
But Vodafone not provided 500 mb for 2 month according offer
After this I call 4 time to care
But care provide anytime new and different information
Pls provide me better information
Otherwise provide other option