Change Billing address in apple id

Set up your Apple ID payment method and shipping address on Mac

You use Payment & Shipping preferences to change the payment and shipping information associated with your Apple ID.

1. On your Mac, choose Apple menu  > System Preferences, click Apple ID, then select Payment & Shipping in the sidebar.
2. If you haven’t signed in to your Apple ID, click Sign In and type your Apple ID information. Follow the onscreen instructions.
3. View or change the following:

• Payment Method: This option shows the payment method set up when you created your Apple ID. To change you payment method, click Details and enter your credit card information and billing address.
• Shipping Address: This option shows the name and shipping address used for purchases from Apple Store. Click Edit to change the mailing address for your Apple ID.

https://support.apple.com/guide/mac-help/set-apple-payment-method-shipping-address-mac-mchl29cac995/mac

Any luck yet?