WordPress.org

1. Upload the commentluv folder to the /wp-content/plugins/ directory
2. Activate the plugin through the 'Plugins' menu in WordPress Wordpress MU users can activate it from their own blog.
3. Check for settings on the dashboard/settings/commentluv page and enter the name or ID values for your comment form. Default values will work with the default themes. View your comments.php file to see if your form uses ID or name values and enter them in the settings page.

You can see if it has enabled correctly by logging out and looking for the badge displayed under the comment form. For detailed instructions with screen shots, visit CommentLuv.com

You may want to test it after activation by logging out and adding a comment to one of your posts, you can use http://www.fiddyp.co.uk if you want and see if it apends my last blog post.