Alexa control particular entities configured in esp8266 and hassio

Configuration Voice Assistant
1

I have dumped set of different light entities in multiple esp8266 for on/off light and need to control only the specific light entities that i have mentioned in esp8266 and should not access the one esp8266 entities by
other esp8266 light entities. how can i do it ?

2

You can include/exclude entities and domains, see https://www.nabucasa.com/config/amazon_alexa/