Jio Home Job — Complaint about refund

I pay a lot smthg like 10k ruppee today nd they say again nd again that their is prblm in refund money of security deposit then I pay pay in the end still they say I have to pay something 2250 more then i decided to do complain about it guys it's like fraud I need my refund its ur online system error it's not my fault nd now it's your responsibility to give me back my money that's allll as i student I have to pay back from who I take money please try to understand it