Select "Settings" on the main menu ,followed by clicking "WAV settings" (to set WAV files options) or "MP3 settings" (to set MP3 files options).

¡¤General Options

Set general options such as the output-directory or normalization.

¡¤WAVE Options

Set the format and quality of the WAVE files.

¡¤MP3 Options

Set the format and quality of the MP3 files.

¡¤Change the Skin
  Change the skin of the program.