Go to Settings > General Settings.



Then, go to the Languages tab.


Finally, select the language or languages used on the website, form, and emails.


Here is the list of available languages:

FrenchGermanCzechDanishRussian
EnglishHungarianSlovak  PolishTurkish
Spanish
Dutch FinnishTurkish

ItalianPortuguese Romanian
Turkish


 

This is also where you will set the default language for the website. Simply edit the "Default Language" drop-down menu.


Make sure to save the page before leaving.