Enter in web interface of Pyxis, using IP address or link http://pyxis.local

Choose in section “1 Choose technologies” – Speech recognition, save changes.

 

In section “5 Advanced technologies setup” choose Recognizer type – Google Home or Amazon Echo.

 

Save changes and restart Raspberry Pi.

Connect your Smart Home devices to Amazon Echo using: App, Web interface or voice control (ask:  “Alexa, find my Smart Home Devices”).

When Alexa stop discovering, she will inform about finding devices. In Alexa App and in Web interface you will see discovered devices.