Lenskart — harassment in the name of promotional sms

Address:

Hyderabad, Andhra Pradesh

it is more than a year since i wrongly called lenskart to inquire about the product from that day my the virus of sending sms started till date, i don't know the purpose of lenskart in harassing the prospect customers by promotional sms, they do not have mechansim to stop this, hence i am posting the complaint here