How to install Free Social Media Icons & Follow/Newsletter Buttons (Facebook, Twitter, Google Plus etc.) plugin:
Go to Wordpress admin area and click "Plugins" and then "Add New" menu item.
In the right panel (left top) you will see "Upload Plugin" button. Click the button.
Next click the "Choose file" button in right panel (center).
Select zip file of the "Free Social Media Icons & Follow/Newsletter Buttons (Facebook, Twitter, Google Plus etc.)" plugin located on your hard drive and press "Open".
Click "Install Now" and the zip file will upload to your site.
Now click "Activate" button to activate the "Free Social Media Icons & Follow/Newsletter Buttons (Facebook, Twitter, Google Plus etc.)" plugin.
We've tested following plugins published by: Specific Feeds