Setting Default / Active Tab with Finsweet CMS Tabs

How would one go about setting the active / default tab when the tabs in question are dynamically populated using Finsweet’s ‘CMS Tabs’ Attributes solution?

Have tried some custom code found elsewhere on this forum to no avail as I don’t think it was written with CMS Tabs in mind.

Here’s the staging site: Products

Here is my site Read-Only: