***SOLVED*** Apparently, I cannot connect the Personal Cloud to the "main" Deco router....if I move my personal cloud and connect it to the other 2 deco access points - then voila....the personal...

I am using the Deco M9 directly as router for Unifi. I connected the Seagate Personal Cloud network cable directly to the main Deco's 2nd network port, but I am unable to view the Personal Cloud in...