How to activate html5 push notifications, light on?

Good Morning,
How can I activate the html5 push notifications for turning on the lights?
I would like to activate the notification for every light in the room, I have two separate ones.
I can not figure out how to create the automation that activates the notification, I tried with the page in the settings but I could not.

automation:
  trigger:
    platform: state
    entity_id:
      - light.YOUR _LIGHT_1
      - light.YOUR _LIGHT_2
    to: 'on' 
  action:
    service: notify.YOUR _HTML_SERVICE
    data_template:
      message: "{{ trigger.to_state.attributes.friendly_name }} has been switched on."
3 Likes

thanks I try it now

I did not understand home I have to put here: trigger.to_state.attributes.friendly_name

You only need to replace the bits in capital letters.