Maruti Suzuki India — charged me under warranty

Address:

Shivam auto zone kandivili west charkop, Mumbai City, Maharashtra

Its a shame tht even after i buying a warranty i was charged by shivam auto zone kandivili mumbai for my car repair last month and no one is bothered to help me in this hence i wnt a solution for this now and even the superiors and all the staff frm shivam auto zone and maruti is not looking into this matter what should i do now
pls advice me wht to do cause it's a delay from Maruti and Shivam and even after paying I am getting this type of services why is this what we pay for