A B S A !!!! NOTHING WORKS WITH YOU - YOU ARE DRIVING ME CRAZY

ABSA you are driving me crazy. I have a British Airways credit card through Absa Bank. Mobile app does not allow me to register BA cr card. Mobile banking online has locked my account and I am trying to get a surecheck sent through to me and your website and mobile app is not working. HELP HELP HELP HELP British Airways card customer services says I must phone ABSA internet banking services and they say I must phone BA customer services. I have been wasting hours and hours trying to get this sorted out. I now have no access to ANYTHING !!!!!!!!