How to use Alexa App for Echo Setup?

Well, Amazon Alexa app is very popular app nowadays. It helps people to do their work with voice. How? Amazon developed Alexa app for Echo devices. To use Amazon Echo devices, you will need to download Alexa app. After that, do Alexa app setup and get Alexa app for Android or another device. Here is a simple way to get Alexa app and give the command to Alexa dot app. It will respond to you within a second.