How to get Alexa App for Echo Setup?

Amazon Alexa App is used to enable all the echo devices. You can not setup your Echo devices without Alexa App. To get Alexa App you need to go to Alexa.Amazon.com then Download Alexa App. After that open Alexa App and make Alexa login and add your Echo devices (Echo Dot, Echo Show, Echo Tap, etc.) and connect Alexa to WiFi.