Using Google Translate you will be able to offer your participants the ability to select the desired language on the site.
From the Dashboard > Settings > open the Advanced section and scroll down to the Google Translate radio button. Click Enable Google Translate to activate the Select Language dropdown on your site.
Users will see the Select Language dropdown in the upper righthand corner of the page and will be able to select the desired language. Google translate will translate text on the navigation bar and throughout the website. Documents PDFs uploaded cannot be translated with Google translate.