You can change the XMind language interface to English by following the steps below:

1. Find out the installation folder of XMind (Windows/Linux) or the app package's “Contents/MacOS” folder(Mac)
2. Open xmind.ini file with any text editors.
3. Add two lines file at the begining of this file
   • First line: -nl
   • Second line: en_US
   • Save this file and re-open your XMind.

You can also change to other languages via using proper content as the second line:

• Simplified Chinese: zh_CN
• Traditional Chinese: zh_TW
• German: de
• Japanese: ja