Navigate to Settings > Company Cards. Where you will be able to view and manage all of your Credit and Debit cards.
Notifications can be toggled on and off by switching on and off the notification toggle. These notifications will be sent specifically to whichever user is associated with the credit and/or debit cards.
By clicking the three dots for a specific project you can manage and view transactions that have occurred or failed for the credit/debit cards.
Click on Manage to manage the user/s associated with the credit/debit card. This will likely be the user possessing this card to make purchases and complete transactions.
If you desire or need to delete a credit/debit card click on Delete Payment Method at the button of the manage settings.
This concluded the how-to for managing users, notifications, and deleting company cards (credit & debit)