Change the language problem

[HakanG]

hello. Trial mode or category field after selecting the language of the site in the form of pop-up information, how can I add Turkish.

How do I add the default language can

I would like your help

 

[custer]

Hi HakanG,

Please refer to the following guide: http://download1.parallels.com/Plesk/PP11/11.0/Doc/en-US/online/plesk-localization-guide/