Twinkle Group — I m complaining about not rerurning my money from last 5yrs

My father is a poor farmer the agents of this company came n proposed n assured to invest money my father invested our whole income of year to invest for my marriage but then they are not responding the agents i want my fathers money back
We invested money on my name my mother n my father i dont know why agents not replying not answering pls help us to get our money back