Setup a Custom App with a Custom Tab Icon using Woobox's IFRAMEHOST
(This is after you have set a custom tab, if you need to add one then read Add a Custom Tab on Facebook page to learn more.)
Then continue to the page where you will find your...
& click on Install Page Tab
select the page where you want to add the page tab
The new tab will appear on your fan page.
Here you can set the tab settings according to your preferences. You can add an image to the custom tab by clicking...