Set up your Apple Account payment method and shipping address on Mac
You use Apple Account Payment & Shipping settings to change the payment and shipping information associated with your Apple Account.
On your Mac, choose Apple menu
If you don’t see your name, click “Sign in,” enter your Apple Account email address or phone number, then enter your password.
Click Payment & Shipping, then view or change the following:
Payment Method: Shows the payment method associated with your Apple Account, such as a credit card, debit card, or PayPal. You can manage payment methods for your Apple Account in Settings on an iPhone or iPad with iOS 12.2 or later, or in the App Store on devices with earlier versions of iOS. On a Mac or PC, use the Mac App Store or iTunes Store (if available).
Apple Cash Balance: Shows your Apple Cash Balance, which you can use with any Apple Pay-capable iPhone, iPad, or Apple Watch where you’re signed in to your Apple Account.
Apple Card Balance: Displays your current balance (if you have Apple Card).
Shipping Address: Shows the name and shipping address used for purchases from the Apple Store. Click “Add a shipping address” to enter a name and mailing address for your Apple Account or click Edit to update them.
For information about changing your Apple Account settings on the Apple Account website, see your Apple Account page.
For information about changing Apple Account settings using your iPhone or iPad, see Sign in and manage your Apple Account on iPhone in the iPhone User Guide or Sign in and manage your Apple Account on iPad in the iPad User Guide.