Hey Lionel! It looks like your read-only link isn’t linked in your post, so I’m unable to confirm this, but if you’re referencing the SDK script more than once, that has been known to cause only one button to show on the page.
Paypal’s documentation on multiple subscription buttons
If that’s the case, you can remove the extra references to that SDK script and only keep the very first one. Here’s what the SDK script line will look like:
If you need some guidance deleting the extra code, will you share a new read-only link to the site you’re experiencing this issue with? I’d love to help if I can!