You mis what the Face book like is for.
It is not for Liking a face book account address, it is for liking a web page.
To show faces of those who have liked your page, you need to click the Show Faces option.
To add the facebook like widget, go to Webassist -> Social Media -> Facebook Like. Inthe settings, add the address for the page you wish to like, and click the Show Faces option.