Spamming from absa

I app**** for a bank account online completed the application must collect my card, however the last few days I’ve been receiving emails and sms messages about an application I need to complete so every minute I receive two emails and two sms messages which has now become a problem I try to log in I get an error my phone is going off constantly I’ve now had to mute all notifications please make this Absa: Your application is about to expire! Use this reference: 6GJ-H57-ZLY-014 when you complete. Absa contact centre *** Make it stop