Porter — Took extra money

We booked porter on 30 April 2023, we take driver + labour option n in porter app my total amount showing 800 only, we shifted banglore neeladri 4 th cross to 10 th cross only under 1 km. After unloading my luggage, porter company n driver they changed my location it was showing 33 km, instead of 1 km, they took 1200 more please help me