Hi @دانه بنت منصور الزهراني
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1.Go to the Azure portal at https://portal.azure.com/ and log in.
2.Click on your profile icon in the top right corner
3.Select "Cost Management + Billing" from the menu.
4.In the left menu, click "Payment methods."
5.Find the card you want to remove.
6.Click the three dots next to the card details.
7.Choose "Remove" or "Delete."
8.Confirm by clicking "Yes" on the confirmation screen.
Note: Make sure all active subscriptions are canceled, and payments are complete before removing the card.
Reference link: https://learn.microsoft.com/en-us/azure/cost-management-billing/manage/change-credit-card
Please let me if anything required!