Nedbank *****

I was badly cybercrimed at Nedbank and was ordered in favour by the Ombudsman so received a portion of the money back which I paid into Nedbank to clear the credit cards that money was taken from but was advised NOT to pay the interest charges I am now receiving calls demanding the interest and Nedbank will not cancel the cards What can I do I am85 and a huge amount of money was taken from my cards aswell as 23 Failed attempts and they never phoned me They started taking money out at 11 o lock at night and continued for 24 hours