If you need to customise theme files at a code level, you’ll need to do so using a child theme. Any changes made via AppearanceEditor to a parent theme will be lost if you ever run a theme update.
For more on creating and using a child theme, please see: Creating a Child Theme
Below you’ll find copies of child themes we’ve created for specific requests. Perhaps you’ll find one useful. Child theme ZIP files can be installed from AppearanceThemesAdd NewUpload Theme.
A basic child theme to get started with. No changes have been made yet.
Download Puro Child Theme – Starter