Prospexiv — online work fraud by prospexiv

I have been harassed by the same company called prospexiv, but what legal action is taken on this company as I seen many complaints online about it. I m getting there call after every single day and they sent me msg about legal notice now and telling me that you will get legal notice from police and you will have to be present in court what should I do ???

Kindly help us to be out it, as day by day it's getting worse. Even we have payed the amount. But now demanding money to close the legal procedure.