so unfair and so unprofessional of foshini, because of them my credit score has dropped

so this goes out to Foschini, due to unforeseen financial circumstances, I could not afford it, but with the help of God, I paid my debt, not to exaggerate but 16 phone calls 12 mails, and eventually landed with DMC whome Foschini has handed me over, I paid I waited, They Foschini has not cleared it at the credit bureau TransUnion nor clearscore, nore expierian, I have send various of mails to htn attorneys, they send you back, this isso frustrating, call Foschini, they hav no record, because they sold my account that is PAID UP, to DMC but none of them even paying it did not bother to rectify it at the credit bureau, nor DMC, I did my part, I have have send proof of payment to them all as well as to transunion and expierian,, still waiting on reply back ,but nothing from DMC nor Foschini as they arethe company that sold my account to DMC and DMC never botherd to contact Foschini to let them know I carmen miller paid up