Risk banking

Fraudulent debit Order of R99 from Fnb account ref:VAR ********** 683 and their contact no. ********** 526 :www.valueaddedrewards.co.za. Based on the SMS they sent me. I DON'T KNOW WHAT TO DO ANYMORE WITH MY FNB ACCOUNT EVERY MONTH I MUST DEAL WITH SUCH STRANGE DEBIT ORDERS THAT I NEVER AUTHORIZE. CAN THIS BE STOP TOE. Literally every month these fraudulent are having fun in my account.