WordPress.org

Install and activate the WordPress plugin "PostLists" first if you have not already done! http://www.rene-ade.de/inhalte/wordpress-plugin-postlists.html

Installation of this PostLists-Extension: Upload the folder "ple-repeat" (with all files and subfolders) to your plugins directory ("/wp-content/plugins/"). Then activate the plugin "PostLists-Extension Repeat" in your WordPress admin panel.