• Download The Current aversion from right side download Button
  • Unzip the zipped file, you will get wp-s3-slider
  • Upload Wp-S3-slider to wp-content/themes
  • Login to dashboard
  • Activate WordPress S3 slider from Plugins->Installed
  • Go to Appearance->widget and add the widget.  Fill the options as you want
  • That's it.
  • Alternatively, you can use WordPress plugin Installer to Install the widget.