Debt collection — National Credit Systems,Inc. (FL)

Attempted to collect wrong amount. Company National credit system They dont want reduced my account I paid XXXX XXXX.on XX/XX/2022 Balanced {$2800.00} they dont want reflect in my credit beareu.when I try to talk whit the representative he used abused language whit me and he increase my amount again .I request a letter whit balanced because in my statement is paid in full they never send to me thats affecting my credit.