@TigerShark the other wires have nothing to do with it. Before you get the HS210 make sure you have a neutral in the box. There should be a group of white wires under a wirenut

@TigerShark That is a 3 wire switch that is used in a 3way circuit. There should be another switch that controlls the same light. For that switch you need to use the HS210 switch.

@TigerShark How many wires where connected to the old switch?

@danthemtlman I don't use google home but i fount this info To delete old devices from Google account, go to myaccount.google.com. Click on sign-in and security. On the left, go to ‘Device activity...

@Frandollow this video is for 3 way switches. https://www.youtube.com/watch?v=_u5ORnhqn8g

@Frandollow check out this video. https://www.youtube.com/watch?v=CaaLw01fMo8