Nothing happens at the moment when clicking the form help: https://tabler-react.com/form-elements (It's next to the zip code box).

<Form.Help message={<><p>ZIP Code must be US or CDN format. You can use an extended ZIP+4 code to determine address more accurately.</p><p class="mb-0"><a href="#">USP ZIP codes lookup tools</a></p></>} />

In layout.js you are importing prop-types but it is missing as a project dependency.

When creating a Checkout Session, we should use this environment variable to pass the list of supported payment method types.

1. Rename the variable to PAYMENT_METHOD_TYPES
2. Update the servers to retrieve that environment variable, split on comma, trim whitespace, and pass that as a list of strings into the payment_method_types argument.