How can I remove the card used for iCloud storage subscription

Hey there agboola67,

Thanks for reaching out to the Apple Support Communities. For help with canceling your iCloud+ plan, check out the steps listed in the following resource that can help: Downgrade or cancel your iCloud+ plan - Apple Support

After you've cancelled the iCloud+ plan and waited until the subscription period has ended, as long as you don't have any other active subscriptions, you can use the steps in this next link for help with removing the payment method on your Apple ID: Change, add, or remove Apple ID payment methods - Apple Support

If you run into any issues with removing your payment method after the iCloud+ subscription period has ended, take a look at this next resource for additional help: If you can't remove a payment method from your Apple ID - Apple Support

Have a great day!