If you have setup the module correctly, new products from YourSurprise will automatically appear in your backoffice. This is done by the import proces. When no new products appear in your backoffice in is because the cronjob is not installed correctly. This is basic Magento functionality and more information about setting up the cronjob can be found here: http://www.magentocommerce.com/wiki/1_-_installation_and_configuration/how_to_setup_a_cron_job