In this tutorial I will try to teach you how to save your audacity projects into MP3, WAV, etc. For this tutorial you will need 4 things.
1.) computer
2.) Microphone
3.) AUDACITY
4.) LAME.DLC file (yes that is what the file is actually called)
you can get these programs from
Audacity: Free Audio Editor and Recorder AUDACITY
and
LAME MP3 Encoder :: Software Downloads LAME.DLC