Call the national cyber-crime helpline at once. Quick reports help banks stop the money moving.
Then report at cybercrime.gov.in and keep screenshots, phone numbers and transaction IDs.
Check it with ABHAY on CBI's official website (cbi.gov.in) before doing anything. 'Digital arrest' has no legal existence in Indian law.
Report the number on Chakshu at sancharsaathi.gov.in so it can be cut off.