The following is an overview of installing, configuring and extending Easy Social.
Installing Easy Social
Download the latest version from the project page, copy it to you "sites/all/modules" directory and enable it as you would any other module, by going to "admin/modules".
For more details see http://drupal.org/documentation/install/modules-themes/modules-7
Adding Easy Social to Nodes
Using the Easy Social API
If you still have doubts or problems setting Easy Social up, head on over to the issue queue.