Waveform

Anyone ever deal with the software Wave form? I’m trying to export a finished mp3 form of my episode 1 to my computer but there seems to be no way to do that in the program. Anyone know how? The one time I was able to save it to my computer (non mp3 form) it was un-openable and in-uploadable. I don’t want to have to re-record and edit the whole thing but if there’s no other option I will