Telkom baad services

I will Like to share That Telkom is not professional I went to them on March to acquire their Sim deal the R99 deal so every time there don't Take their 99 rand MD end up not paying so in my calculations I'm owing them 408 rand since I paid Them 200 rand and yet still it doesn't wanna appear So still im owing them 612 rand And when there send the invoice It doesn't wanna open And there don't send the accurate Account So I'm sick And Tired of Telkon please And I'm not the only one with the similar problem I want to close the contract I want my Name to be clear since There won't call or send me ryt banking information