Here's a step by step guide:
(1).Download our "MankaSmart" app in Google Play or IOS App Store;
(2).Launch the app and register a new account(or Login if you're already registered);
(3).Turn on smart socket and connect them with "MankaSmart" app;
(4).IMPORTANT:You can rename the devices on MankaSmart APP. So you rename
a smart bulb"Livingroom Light", then Alexa App will get that same name after discovered the devices ;
(5). Download Amazon "Alexa" app from Amazon Market, Google Play or IOS APP store, and connect
Echo with "Alexa" APP.
(6). Search the Alexa Skill director of "MankaSmart";
(7). Click Enable skill of "MankaSmart", then input your account username, password and region on the linking page.
(8).Talk to Echo "Alexa, discover devices". Wait untill Echo says "Discover is completed";
(9). Now all setup is done. Try talk to Echo to control your devices.