FYI: Maybe you can take a look on my first post about my first baby steps to HA:
https://community.home-assistant.io/t/my-first-steps-discovering-home-assistant-setting-up-a-ha-client-to-an-existing-mqtt-broker
FYI: Maybe you can take a look on my first post about my first baby steps to HA:
https://community.home-assistant.io/t/my-first-steps-discovering-home-assistant-setting-up-a-ha-client-to-an-existing-mqtt-broker