WordPress plugin
To install this plugin you need WordPress version 2.7 or newer.
Go to your WordPress admin interface and navigate to Plugins section on left. Click Add New.

Type in term “folksr” in Search box and click the button.

It will get you a list with Folksr plugin on it. Click Install link right beside the plugin description.

Once window opens click on the red Install Now button in top right corner.

Now you will be asked for your host access information. It is required to upload the plugin and activate it.

Once installation is complete you will have to Activate the plugin. Then, go to one of your blog posts and see if you can see Folksr widget right above comments.