Bajaj Finance — Credit card insurance

I'm Rohit Gaikwad, I'm from badlapur.. recently i got credit card from RBL bank.. they put me insurance charges an started deduction from my account without any information an they didn't called me or asked me about this insurance when i informed to customer service they replied this insurance can't be suspended so you have to pay emi...
I paid that an finally that insurance experied now but again they issued the same without any prior information...
Please help me with this issue