SAVE WORK AND START OVER NEXT DAY?

I HAVE wINDOWS 10 AND .EXE AUDACITY DOWNLOAD

Is there a way to save ones work and start again next day besides leaving the computer on all night open to Audacity.

I don’t know what the three section is

Yes use Save Project - and then day open the same prpject.

See this page in the Manual: http://manual.audacityteam.org/man/file_menu.html

WC