1. On Translation Portlet click Language Management;

2. A Manage Language pop-up will be displayed where you can add a new language;

3. After this, you will need to add a new Language code and a description for reference, then you will be able to assign all of the sites that will include this translation.

4. Click on the Save button to add the new language and close the pop-up.  

The language only needs to be added once. To edit it, select Language Management > Manage Languages > Languages > Select Language.

You can edit the assigned sites for which it is available by going to Language Management > Manage Languages > Languages > Select Language and from there you can select the assigned sites for that language.

There is an option available to archive any of the languages. Just select the language that you wish to archive and press the 'Archive Langauge' button.

You can also retrieve the archived language by selecting it and pressing the 'Retrieve Archived Language' button.