Google Nest Community

My nest thermostat says “starting soon” it will count down and I hear the unit start - but then it goes back to starting soon again.I can’t get it to cool. It’s the regular nest thermostat model G4CVZ

I connected a nest thermostat downstairs and it went fine. When I tried to connect a second thermostat upstairs it would not connect to the WiFi and be added to my Google home .It would say can’t connect to assisting device or something like that!I t...