You can manage your account information within your Outside Ad Manager profile. In the top right corner of the platform, click on your Account Name > Profile > Account Details.
Billing information
You will find your billing details and stored payment methods under Billing.
Edit Billing details
To edit your billing information select Billing details > Edit.
Payment methods
Add/Remove card
To add a debit or credit card select Billing details > + Add card.
To remove a card, click the Trash icon.
Removing a card is permanent and cannot be undone.