Urgent

I've got a problem with sabc they want to falsely black list me. Ive phoned them sent emails and even whatsapp them asking for prove that I signed for a licenses and for thw last 2 and a half years they still do not send anything to me. I'm so sick of there therts. Just because my dads past away know they are accusing ne of getting his tv when his tv went in for repairs and ofter my dads passing I went to gwt ot and tgey couldn't find it. Please what can i do. Regards Carol