Harassment by Dmc management

Dmc has been harassing me for the whole year of 2023 I have told them several times that I am not the person they are looking for and they should remove me from their dialling list, no one has bothered to listen to me they hv continued to call me every day looking for Thabile ngongoma, they have now started sending me sms saying I am owing them and should call them.dmc leave me alone please