Indian Railways — porter charged too much

Address:

New Delhi, Delhi

I was going to ajmer from delhi on 31 dec 2019 at
6:05 am and i approached one porter and he carried 3 bags less than 30 kg each. He charged me 450 rs, and later i got to know he charged way too much. When i asked him this is too much he said madam this is the charge for porter i insisted him but he refused i was in hurry and i gave him 450 later i got know from my friends he took way too much
Please help me to resolve this issue