Snapmint — Subject - NACH RTN mandate charges have been imposed on my account

To
The snapmint financial services pvt Ltd
Sub - ECS NACH RTN charges amount deducted from my bank Account
Sir/madam,
My name is Habizur Rahman .Called me in the bank and the bank said that in my account I have a snapmint financial services pvt Ltd from ECS NACH return charge in my account, 9 mandate charges have been charged in my account . please solve my problems end it .and deducting 295 amount 3 time from my account please Help
I'm your costomer
Your faithfully
Habizur Rahman

[protected]@gmail.com