https://gyazo.com/385b861c8d35b41996e86ac62fd04529 – “To get started with moderating, editing, and deleting comments, please visit the Comments screen in the dashboard.
Commenter avatars come from Gravatar. ” – this is the default comment of WP, it means that it is independent of the theme. Just delete that comment, or read more about this in docs of WordPress.
