Ok, now that we've got this far, it's pretty straight forward. Just run the Quick Start wizard again and select HERMs to step through a similar process as before.

Running the BrewBlox Fermentation Fridge wizard to build all the controller logic

So far we've built out all the physical components of the system, in this step we have to setup the software to control the hardware. If you're thinking of

Building the electrics for my 3 vessel eHERMS brewery

Hacking a fridge to convert into a temperature controlled fermentation chamber