/wp-admin/admin.php?page=webmention) and make sure your self-ping settings will allow it.
If you wanted, you could also modify the Webmention type and/or the excerpt that shows in the comment section, though you’d need to do it manually.
I’m not aware of anyone using it “only” for this purpose. I think David Shanske also has built some whitelisting settings for Webmention moderation so that you can automatically approve ones from certain domains. I would suspect you could use some of those portions to , but it may require a few lines of code to do it.</p