Ask Alexa to discover your device. Say, "discover my devices," or select Smart Home within the Alexa app (or @ echo.amazon.com on a PC or Mac computer).
Select Add Device.
Follow the on-screen instructions to complete the linking process.
To determine what skills your newly-added device may have:
From the Alexa app (or @ echo.amazon.com on a PC or Mac computer), Select Skills.
Browse or enter search keywords to find the skill for your device, then select Enable.If there isn't a skill for your device or service, it may not be compatible with Alexa.
Follow the on-screen instructions to complete the linking process.