To prevent ads from showing up in your Windows Settings menu, open the Settings app and navigate to Privacy & Security > ...
Samsung at least gives Family Hub fridge owners the option to turn off ads in the 'Advertisements' tab of the Settings menu. You can also dismiss ads that you see on the 'Cover screen'.
The Home Assistant app will install, and you should see the app icon in Nova Launcher. Tap the icon, sign in, and you have full access to the Home Assistant app through your Echo. You can use it in ...