Mfc is reaping people's off their money

Mfc is selling people's lies...I had a service plan and d&s covers...I've cancelled them..but they are still deducting my money...they told me I did cancel the covers but they were sold to me for duration of financed period of a car...how can someone pays for something that won't benefit them at the end..Advice stay away from MFC products it's a ****