Here's a step by step guide: 1.Download our "DIGMA SmartLife" app in google Play or iOS App Store; 2.Launch the app and register a new account(or login if you're already registered); 3.Turn on go Smart devices and connect them with "DIGMA SmartLife" app; 4.IMPORTANT: You can rename the devices with go smart App.So if you rename a smart bulb "livingroom Light",then Echo will get that same name after discovered the devices in Step 9; 5.Download Google "Home" app from GooglePlay, Google Play or iOS App Store,and connect GoogleHome with "Home" app; 6.Add device Select "DIGMA SmartLife"; 7.Click "Home Control", enable "DIGMA SmartLife" service, then input you account username, password and region on the linking page; 8.Talk to Home "Ok Google, discover devices", Wait till Google says "Discover is completed"; 9.Now all setup is done , Try talk to Google to control you devices. Lights: *Ok Google,turn on my livingroom light *Ok Google,turn off my livingroom light *Ok Google,dim my livingroom light *Ok Google,brighten my livingroom light *Ok Google,set th livingroom light to 20 percent *Ok Google,set bedroom light to green. *Ok Google,set bedroom light to red *Ok Google,set bedroom light to cool white Plugs: *Ok Google,turn on my plug *Ok Google,turn off my plug