Find below-mentioned points to Moderate Comments in WordPress.
Step (1) − Click on Settings > Discussion option is given in the left Navigation Menu from your wp-admin panel.
Step (2) − You will be redirected to Discussion setting page. In the Comment Moderation field, you can add words or URLs which you don’t want any visitors to add comments. Whenever someone gives comments, it would be moderated by admin and only then published.
Step (3) – Click on Save Changes button to save your changes.