If you are not receiving registration email to confirm your account please send us a email with your username. Make sure you send the email from the email you used when signed up so we can manually verify your account. Send the email to firstname.lastname@example.org - Alternative is to send your username and email to FloydN on discord. Our discord server can be found at the bottom of the page. Sorry for the trouble.
That mod is in the PV County Mod Pack. Navigate to Mods > FS19 > PV County > Essential Files > PV County Mod Pack.
Or, you can use PV Tools and go to Options to Sync PV County to copy any missing or newer mods to your mod folder to bring you current.