Avon blacklisted me and they in the wrong!

<p>i NEED help with this please. I was blacklisted with Avon. It was a kredit note that was send in Aug 2015. I have have been on the phone with them fighting to clear my name for 4weeks now. Still no help. I have the proof that the kredit note was send. Still no response of clearing my name. Please could you help me with this. I wanted to buy property and this is how I heard I am blacklisted by Avon.</p> <p> </p>