Purchase and download an additional language or language level from an authorized source. The Rosetta Stone website offers every language and level, plus support and a knowledge base. Check back often for special offers and deals. You may also opt to purchase additional language packs on CDs from retail outlets stores or by ordering online.
Open the Rosetta Stone program and locate the "Add a Language Level" link on the "Preferences" menu. This will open an installation dialog.
Insert the new language CD or browse for the downloaded program. Follow the prompts to install the new language or level.
Open the Rosetta Stone program. Select your username from the list of available choices and click "Continue." A list of available languages and products, or levels, will appear. Choose a language and level to get started. Select an available lesson corresponding to your language choice from the menu displayed to get started on your new language or level.
Follow the prompts to set up your sound equipment before the lesson begins.