Configure language, version control, feature level, and chat functionality.
　

　[Language Settings]

     Language：English, 日本語, 한국어, 简体中文
                   If you save the language change, the application will close.
　　　　 Please start again.
    [Version Control]

    Select whether to perform version control.
No version control is the default.
　
    [Function level]

　There are 8 levels.
　From the third stage onwards, you can work in groups.
　
　[Chat function]

     You can chat between members shared on online storage.
　The default value is no chat function.