You can add a new language to your website with the Multilingual App. Drag the Multilingual App within your area of work.
Click on the App, on the edit toolbar, and icon Languages. From the left panel, you can select with a click the language that you want to add to your site: after selection, will be shown in the panel, Active Languages. Save to confirm the addition of your language.
You can change the display order of the languages in the menu panel, Active Languages. Click, hold, and drag the tongue to change its position.
Save to confirm the change.