Cannot edit home zone

Configuration
15
  1. Do not post pictures of code. Paste actual code, properly formatted
  2. Nothing in your screenshot resembles anything that would not let you edit the home zone if you’re on a recent HA version. If your version is somewhat recent, you should be getting warnings since external_url & internal_url were deprecated from yaml config 1-2 years ago.
  3. What is your actual issue with editing the home zone?