Is this question related to How to update billing information? If YES, then open Settings ➔ Apple ID (Your Name at Top) ➔ Payment & Shipping ➔ Add Payment Method.
This thread has been closed by the system or the community team.
You may vote for any posts you find helpful, or search the Community for additional answers.
Update billing information
Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.