Upload the facebookproductfeeds.ocmod.zip file from Extensions > Installer. Refresh the Modifications from Extensions > Modifications. Then Go to Extensions > Feeds.You will see the Facebook Product Feeds feed.Click on Intall. After successful install You can configure the settings as per your requirements.

Extract the zip file.open the 2.3x/2.x folder.Upload admin,catalog folder to your server from the "Upload" folder.
Refresh the Modifications from Extensions > Modifications. Then Go to Extensions > Feeds.You will see the Facebook Product Feeds feed.Click on Intall. After successful install You can configure the settings as per your requirements.

Create unlimited feeds. Add feed name, select currency, language, categories, manufacturers etc. After create you will see the xml URL. Use it for single & bulk upload to facebook feeds. Sync the Store categories with google categories. Sync the Store categories with facebook categories.