If you've gotten that far, you are past the "dummies" book. There are a few basic steps - Create, Mixdown, and Master
Use the wheel to highlight SONG
Press F4 to open the SONG menu
Use the wheel to highlight CREATE
Press F4 to open the CREATE screen
You will see the default name of the song - you can change that or leave it
Press F2 to Create.
Then go through the steps to create the tracks - you must have a master stereo track to then MASTER.
When the recorder is stopped, press BOUNCE/MIXDOWN/MASTER
Preee F3 for Auto
Press F1 to set type
Press F2 to listen to playback
Press F3 to Execute.
Then to export to a computer, go to IMPORT/EXPORT and then EXPORT MASTER.
EXEC to execute. It will create standard WAV files for export.