[sarahdal]

All the files contained on a folder make part of just one sketch, and will be compiled together.
For easiness, with Arduino IDE open the one with the name of the software, all the other files will be loaded too. Compile and upload to Arduino.
Don't forget that you must always revise and set some things on the Config_Options.h tab, to suit your personal system.

I did not know that, thank you!