Hi Elizabeth
1. Connect the audio out of the keyboard, to the audio in of the computer
2. Download and install Audacity
http://audacity.sourceforge.net/ to your computer
3. Follow the help file in Audacity to set it up to record from the audio in of the computer
4 Press Record and start playing your keyboard, then press the stop button when you have finished
5. On the file menu choose export to MP3 and follow the on-screen instructions (Normally you just click OK
6. Log in to synthzoneand create or reply to a post using full screen mode
7. Click file manager followed by the browse button and locate the MP3 file you have just made and upload it.
8. All Done
Hope this helps
Bill