How do I activate my card on Internet Banking?
You can activate a card you have received in the post under the Services section of the main navigation menu, then click on Card Management and finally on Activate Card.
Simply enter all of the card details in the fields provided, and click Activate Card. Your card will be active approximately 10 minutes after completing this process.
https://www.beyondbank.com.au/need-help/how-do-i-activate-my-card-on-internet-banking