StashFin — About Harassment and late fee

Dear sir/mam
I am Abhishek, my mail id is [protected]@gmail.com,
I took 6300 loan from this company and they only send me 5000 in my account. After that my financial situation is going bad.
I am unable to pay my loan. But they told me please pay small small amount and close the account but after give small amount they add heavy late fee. After that the loan of 6300 become above 16000 amount. And company hareesh me that they call my phone contact list and many more thing after that. They sending fir copy against me in email. How bad company this is. Please consumer court help me. Please waive off all late fee and give me some time to pay their money. And also i pay them 700 rupee to them. I attached all my proofs, Now they send me fir against me.