Step 1. Connect your Alexa Echo to a power source now.
Step 2. On your phone, download and open the Alexa app. And Sign in your account using appropriate password.
Step 3. To add a device, go to More > Add Device. Choose an Amazon Echo model, such as Echo, Echo Dot, Dot Plus, and so forth
Step 4. Follow the instructions to continue once Alexa enters setup mode and starts flashing orange light.
Step 5. When asked, provide access to location services.
Step 6. You have to choose your Wifi hotspot and then input the required password and then connect.
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