Starting from version
1.13.0, FiboSearch Pro is integrated with the Custom Product Tabs for WooCommerce by YIKES plugin.
To enable searching in custom tabs,
go to WooCommerce →
Search config (tab)→
select the [Custom Product Tabs for WooCommerce] tab content in the “Search in custom fields” section:
Save the settings. After the index is rebuilt, you’ll be able to search in custom tabs.