WHY CAN I NOT WITHDRAW THE AMOUNT I WANT

WHEN THIS ACCOUNT WAS OPENED MY LIMIT WAS SET AT R3000, I HAVE BEEN TO SUNWARD/BENONI SEVERAL TIMES TO INCREASE MY LIMIT TO R5000, WHICH WAS DONE BUT WHEN I GET TO ATM I CAN ONLY WITHDRAW UP TO R3000, I DID THIS INCREASE MYSELF ALSO ONLINE, I KEPT GOING BACK TO UR BRANCHES AND THEY KEEP TELLIN ME IVE R5000 LIMIT, ON THURS I WENT TO SUNWARD PARK AND I WAS TOLD AN APPALING STORY!!!!! THAT YOUR MACHINES LIMITS WOTHDRAWALS TO R3000, WHAT NONSENSE IS THIS?SO Y DO WE INCREASE OUR LIMITS THEN IF WE CANT GET WHAT WE WANT????I NEED AN EXPLANATION TO THIS, THEY SAY IF I NEED MORE THAN R3000 I MUST MAKE TWO WITHDRWALS AT THE ATM COX I CANT WITHDRW MORE THAN R3000 THE SAMETIME, Y WOULD I HAVE TO DO MORE THAN 1 TRANSACTION?SO U CAN BILL ME AND MAKE MONEY OUT OF ME????I WANT TO WITHDRAW ALL MJY DAILY L