Most useless service providers and the biggest ******* in SA

Please can you tell me how can I cancel my fiber line with telkom, because you guy are just *****ing me and all the other South Africa arounds money!!!!!! I cant believe no one has done any thing about this, YOU GUYS ARE *****ING OUR MONEY and there is no way to get hold of you guys in store or telephonically because all you consultants are unhelpful and ***********!!! Ive been trying to sort out my account that your *********** consultant messed up and because of this I’ve been double billed since December and no credit has been passed yet and once again you have double billed my account again this month after is was told my account would be sorted out REF ‭ ********** 2‬ only one of may I’ve received over the last months!!!!!!please just tell me how can i get rid of this nightmare call TELKOM?!?!?!?!?