INSULTED IN Shoprite AT PRETORIA NORTH

I WAS INSULTED BY A CASHIER CONTROLLER BY THE NAME OF LESEGO AT SHOPRITE PRETORIA NORTH AND I REPORTED THE WHOLE MATTER TO THE MANAGER AMANDA- I SPEND 3 THOUSANDS ON GROVERIES EVERY MONTH THERE, I AM A LOYAL CUSTOMER THERE BUT MY DIGNITY WAS TURNISHED YESTERDAY- I NEED HEADOFFICE OF SHOPRITE TO ADVISE ME AS A LOYAL CUSTOMER WHAT MUST I DO AFTER THE WAY I WAS TREATED IN THE SHOP WHISLT EVERYONE WAS WATCHING, I NEED A PUBLIC APOLOGY JUST LESEGO INSULTED ME LOUD IN THE SHOP