How to add a Facebook follow button?
1. Launch the HTML Egg App
2. Navigate to the web page you wish to add the Facebook button to
3. Tap on the Add New button on the toolbar and select "HTML Snippet"
4. Visit the following Facebook page to generate your code:
5. Copy and the code into your page.
And you are done!
This widget makes a remote call to the Facebook server, sometimes it does not show (appears blank) when you check it in the builtin web preview. Correctly implemented widgets should show when the page is published.
You have to allow subscriptions in your Facebook profiles account settings. Click on the 'Subscribers' link on the menu on the left side of the screen, and check the box on "Allow subscribers". That should enable the follow plugin to work for your profile.