Calling my mother and harrasing an elderly

Its only the 27th today but you are harasing my mother about the payment of the lounge suit wich you said the balance was 3000 in january i have been paying 500 each moth but you are still threatening my mother im going to report you to umbudsman and hello peter the agreement was i pay every montn end since i have been paying on the 20th that doesnt give you the right to call before month end

This is Stupid Bizana branch