Reliance Digital — Unauthorized debit card payment from my account

I am Basanth Kumar Mahanta from Bangalore,
Yesterday[protected] morning at approx 12:00 I was trying to refund my train ticket amount
I found a customer care number on google and he guided me to install software that is QUICK SUPPORT steal my debit card credentials and purchase from Flipkart which amount is Rs.1, 39, 900 from my account. now I want a refund amount and hold this order with a catch this person who fraud me. I share my bank statement please resolve my issue.i already complain in the bank and police station