Infotext
The "Infotext" content element in TheGem WPBakery has various content fields, where you can activate the display of dynamic text content and use dynamic link.
Infotext: Text
Exactly in the same way as with the “Heading” element, you can use dynamic values to populate the content of the "Infotext" element with the current page/post custom field values:
Infotext: Link
You can specify the dynamic link source for dynamically linking the “Infotext” element: