To install the extension:

1. Go to the Magento Admin panel. On the top navigation bar, move the cursor over the System menu.
2. The menu appears as shown in the following figure:

1. Point to the Magento Connect menu, and then click the Magento Connect Manager.
2. The page appears as shown in the following figure: 
3. Scroll down to the Facebook Store Front Package.
4. In the Actions column, select the Install option from the list. 
5. Click the Commit Changes button.
6. Auto-scroll console contents screen appears and the extension is installed after the process.