You can either use the automatic plugin installer or your FTP program to upload it to your wp-content/plugins directory the top-level folder. Don't just upload all the php files and put them in /wp-content/plugins/.
Activate the plugin through the 'Plugins' menu in WordPress
Visit your Faq menu
Create faq post
Add Short Code [Faqs] To Any WordPress page
Add a post thumb to a desired post.
Requires: 1.0 or higher Compatible up to: 3.8.3 Last Updated: 2014-2-22 Downloads: 276