Complaint regarding fake data entry job offers and money lost

I have register with jobindia.net.in for online data entry job with 750/- and then after my completion of my task instead of giving me payment they aske me 3200/- for gst registration and after making payment they told me the gst registration was failed and will have to pay again 4800/-. When i refuse to pay further and ask my money back they told me it is not possible and either you will pay further or you would not get back ur GST Registration fees. They totally theft money and refuse to give back. [The person who took money was
Please kindly look into it.