You can add your credit card, debit card, bank account, PayPal account, or mobile phone as a new payment method for your Microsoft account. The payment method will then show up as an option during the checkout step for your next Microsoft Store online purchase.
Note: Not all payment methods are supported in all regions.
Add a new payment method
Sign in with your Microsoft account to the Payment options page of your account dashboard. If you can't sign in, try troubleshooting issues with your Microsoft account.
Select Add a new payment method.
Select the type of payment method you want to add, add your info, and select Save.