MDS NON FUNDS EVERYDAY DEDUCTIONS

Hellow I'm Judy Vangqa. I'm in trouble with these deducted charges of R8.50 3 tyms a day everyday from MDS NON FUNDS more than 36 months HELP ME OUT AND I NID MY MONEY REVERSED FROM NEDBANK.i called asked them to cancel every transaction online they said they did but still it kept on doing the same until Thursday 25th I blocked my bank card,but still on the 26th