Could you kindly share the specific issue you’re facing or the exact requirement you’re trying to achieve so we can assist you more effectively?
Further, if your concern is that changes to the checkout page aren’t being reflected, then could you please confirm how your checkout page is configured? Is it using shortcodes or blocks?
If the checkout page is created using shortcode, the fields should be added and updated in the Classic Checkout Fields section.
If your checkout is configured using WooCommerce Blocks, the fields should be added and updated in the Blocks Checkout Fields section.
Kindly confirm this from your end. Looking forward to hearing from you!
Thank you!