To update your payment information for a Microsoft account, you need to access the specific account associated with the payment method you want to change. If you are unable to access that account, you may need to recover it first. Here are the general steps to update your payment information once you have access:
- Go to the Microsoft 365 admin center.
- If you're using the Simplified view, select the Products tab, then select View payment methods.
- If you're using the Dashboard view, go to the Billing > Bills & payments page, and select the Payment methods tab.
- From there, you can edit your payment method details, including the name, billing address, or expiration date. Note that you cannot change the card number directly; you would need to add a new payment method and delete the old one if necessary.
If you continue to have trouble accessing your account or updating your payment information, consider contacting Microsoft support for further assistance.