Alexa app is needed to use the Amazon Echo dot or all Amazon Echo devices. For that, you have to download Alexa app and Alexa setup. Firstly, go to google play store or Alexa.amazon.com and type the Alexa app in the search bar. Select the Amazon Alexa app and download it on your device. You can get the Alexa app for Android, MAC, Windows, PC, iOS, etc.
After install Alexa app, do Alexa login by entering your id and PW of Amazon account. If you have it so, go for login otherwise create a new account on Amazon. Now, connect Alexa to wifi and add your information like name, place, language, etc.
Now, it’s time to echo dot setup, echo setup, echo plus setup, etc. Plugin your Amazon Echo device, you will see the orange light on the Echo device. It’s mean it’s ready to use. Go to Alexa app settings, select your Amazon echo dot or another device whatever you have from the list.
Now, you can test your Alexa by asking any question to it. It will respond to you instantly. You can ask about the weather, news, latest fashion, movies, location, order food, make a list of work or things, etc.