Kissht Loan Application - Phone on paid EMI

Kissht — fraud
Dear sir

I have taken instant loan from Kissht loan app.I didn't bounce any emi from bank account.my emi date is every month of *th date.
I was received message from Kissht on dated *.*.** about pay emi ***/-so paid emi in advance through their kissht apps. I made paymet successfully on dated *.*.**
I paid my emi before due date. But they charging emi ***/ and bouncing charges ***/-with penal charges ***/-they and charge me every day rs.***/- but I paid my emi before due date so how can they charge me.i tried phone call from last ** days but no one answering and write email also but no one replying.i have attached screenshot of payment.
Please help for this.

Thanks