Mirae Asset Sharekhan Securities Ltd — Lost money in this site and cheated in the name IPO subscription

Address: Address： The Ruby, 18th Floor, 29 Senapati Bapat Marg, Dadar (West), Mumbai 400 028, Maharashtra, India.

I have paid fee for IPO subscription and they are asking some more money to withdraw the amount after selling the trade and I feel these people are online fraudulent financial scammer. Pls take serious action on them and do needful