To unpublish content, simply click the "Unpublish" button in the top right corner of your content.
You will see a popup asking you to verify that you would like to unpublish. Click "yes."
Note: This will not delete your content from Copilot. While the content will be removed from your live site, you are still able to edit and republish as necessary.
Learn how to send preview links to unpublished and drafted content here.