Remove the sociallist-social-bookmarking-widget directory
Unzip the sociallist-social-bookmarking-widget...zip file.
Upload the the sociallist-social-bookmarking-widget folder (not just the files in it!) in your
wp-contents/plugins folder. If you're using FTP, use 'binary' mode.
In your WordPress administration, go to the Plugins page
Activate the Sociallist plugin and a subpage for Sociallist will appear
in your Options menu.