Reliance Finance Private Ltd — Extortion of money in the name of loan

I needed loan n this guys from 24/7 loan company contacted me offering me loan so I sent dm my docs n evrything.that’s wer it all started..dy kept asking for money n it wasn’t getting over.1st I thot it must b bcz my bank has some issues getting the money thru my account so I kept sending them d required amount as asked by dm bcz I needed the loan badly bt after realising wat a fool dy made out of me I denied paying dm back n asked for refund.dy stil reply to me bt I cannot pay more.moreover dy asked GST charge for the refund n I just can’t take it anymore.I just need my money back please help