Proxtrend - Trading

I have Invested Proxtrend Trading on **/**/****
*** $ from my State Bank of India Account Debit card
on **/**/**** I have Invested Axis bank Credit card *** $ Total I Invested ***$ Now on **/**/**** my Balance was ***.** Dollars.
I have raised a Refund Request on **/**/**** on **/**/**** Executive called me from Proxtrend he has committed cancel the request we will directly credit to your axis credit card and he also taken my two savings bank account details Aadhar card, Pan Card , Residental Proof, Credit card Front and Back photo I have requested Plenty of times for refund.
On **/**/**** Proxtrend Customer care Executive called Blackmailing me, Telling the Bad words Scolding me Speaking unwanted bad words If I ask the Refund he told he will close my all accounts make me footpath freeze all account he is blackmailing