Unauthorized contract debits

I so haaaate Telkom right now had contract with them dont even know for how long as I kept renewing and adding they called for upgrade I told them am covered with data I don't need anything from them as things are expensive noooooo u decided to give me data that I don't need I might be one customer that I don't wanna deal with you ever again in my life(hope millions follow me) as I took my money without my permission.... and warn you call centre not to even try to sell anything to me remove me on your database am cancelling everything you very ungrateful no matter how loyal a person is to tou