Lame Plug-in Trouble

I am new to Audacity. I am trying to edit a radio/podcast and was able to add Intro, radio recording, and Outro. But now that I’ve saved everything I am trying to save it all as MP3. For that I needed to install the Lame plug-in, which I did - three times because Audacity keeps telling me (where I am prompted to find it on my computer) that it can not be located. ANY ADVICE??? I need help. Thanks. :confused:

Upgrade to Audacity 1.3.7 (if you have not done so already) and (assuming you use Windows) follow these instructions very carefully: