This step is only for those customers who do not have Facebook Application, if you already have a Facebook Application
for your fan page then skip this step and Go to Step-3.
After clicking "Create New App" you will see a popup, fill in your app name and choose
category for example Games. Click "Create App"
Step - 2.3 (App Domain Name)
Click on settings and fill in your domain name where you want this script to work and enter your contact email address. After this click "+Add Platform"
Step - 2.7 (Add platform)
Again click +Add Platform Choose Website as your platform Site URL: Enter url where you will upload this script.
eg. http://YourDomain.com/path-to-script
Mobile Site URL: Enter url where you will upload this script.
eg. http://YourDomain.com/path-to-script
Step - 2.8 (Put App Live)
From the left menu bar click "Status & Review" and toggle button on right top to "Yes"
Great ! Your Facebook App setup is complete. Lets move to next step