Mac with latest operating system, Lightroom with latest updates.

When attempting to use Helicon Focus as a Lightroom plug-in:
Library>File>Export with preset
Message is Unable to export, could not find path to Helicon Focus application

Helicon Focus works fine as a stand-alone program. What have I ...

Does Helicon Focus support the Fuji RAF files. I can't seem to make it work! Thanks.