How to use facebook as an different languages

Step 1 : Login to your facebook account

Step 2 : Goto Settings at the top ( Below image shows)

Step 3 : Here you select the General Account Settings. 

Step 4 : Here Go to the Language option normally it will shows the default language as an English(U S) .Click Edit 

Step 5 : Choose your language as you Like .

Step 6 : Finally Save the changes

Thats All :)