CANCEL MY ACCOUNT URGENT

I am trying to cancel my account but the email address PROVIDED BY MWEB does NOT EVEN WORK!!!!

CANCEL MWEB ACCOUNT ***5 - URGENT

AND PLEASE SEND A EMAIL TO CONFIRM ACCOUNT WAS CANCELLED!!!!

NO ONE IS GETTING BACK TO ME TO CONFIRM MY CANCELLATION

I WILL POST ON HERE UNTIL SOMEONE CONFIRMS

U R G E N T!!!!!!!!!!!!!!!!!!!!!!!