If you are using the Lovelace Dashboard not in YAML mode, go to your Home Assistant Settings → Dashboards → Resources and then add /local/style.css as a Stylesheet.ttf font files in the /www folder to /config/www. (Optional if you want Segoe UI on non-Windows devices) Copy style.css and the.Create a new folder named themes under /config.If you are new to Home Assistant and its themes, you first need to add this in your configuration.yaml file:.Some way to upload files to your HA server, e.g.If you don’t have HACS, here are the steps: Prerequisites You can search for this theme and install it there. If you have HACS, you probably already know what you are doing. Settings Example 2514×1443 195 KB Settings Example