Hallo... How to delete chat?

Where i can delete chat?
In filezilla? How is files?


Thank You.

I need that to stop hacker ivasion's.

Soory from my bad english.


Cumpz;
EEF2

You can speak also German when you can´t good English.
You cant delete the chat that can nobody^^
And i think without a chat ist metin2 not metin2

Sry for my bad english^^