Editing a track.

Dear Sirs

How can I edit an existing track? I want to insert a dialogue from a second track. Do I just cut and paste? Do I have to have both versions on screen at the same time?

Best regards

Michael

Import both files into the same Audacity window.
See here for an introduction to using Audacity: https://manual.audacityteam.org/quick_help.html
and here for the tour of main features: https://manual.audacityteam.org/man/audacity_tour_guide.html