Guys and gals, if you are having an issue with your three-way not operating correctly here is a video to show you exactly how to wire your switches. From what I can tell and understand, the in the valley switches are working as designed it’s the wiring that people seem to have issues with. Hope this makes your day!!
https://drive.google.com/file/d/1quaFv5Ws4ctDaybylL_b9Gnu9Oce1fVK/view?usp=drivesdk