In case you would like to import the demo products - http://fitness-wellness.vamtam.com/store/, please download the attached file (click with the right mouse button and then Save As XML) and import it into your installation from:
Dashboard > Tools > Import > WordPress
If you haven't installed WordPress Importer plugin you'll see an error. Please proceed to install the plugin:
Please choose the import file, then click on the "Upload file and import" button.
Please assign posts to an existing user - choose from the drop-down menu. Please make a tick to "Download and import attachments" and click on the "Submit" button.
You'll see All done! on your Dashboard if everything is imported correctly:
Please go to Dashboard > Products and check if there are all demo products.