How to Get the Alexa App for PC and Alexa App Setup?

Step by step instruction for Alexa app, Alexa app setup, Alexa.amazon.com free app download and Amazon Echo dot. Connect echo to wifi network connection and Alexa login to add your information. How to set up Alexa? Useful tips for Alexa app for pc, tablet, MAC and windows. Know the best steps for Alexa login, echo setup, echo dot setup, and all other devices at one place.