hi
You need to install the Language pack you want.
1. Download the language for the version of WinMx you have here:
httpss://archive.winmxworld.com/WinMX%20Language%20Files/
2. Once you have it downloaded go to Settings, Appearance, then look on the right side for Load Language from File.. ..click this and browse for your file.
3. Restart Your WinMx.