Collin, thanks for the response. I had already provided a support email last week but never had a follow-up. It’s possible the form is also non-functional…
I’ve checked the PRO plugin page on a macOS environment with the latest releases of Safari, Mozilla Firefox, and Google Chrome. So far Google Chrome is the only browser in which the ‘Add to Cart’ feature functions. Other browsers just process the hyperlink as #
I can confirm this happens in iOS Safari as well.