How do you create space and copy/paste audio into it?

Audacity 3 Help Forum Windows
1

I know how to do this using Adobe Soundbooth, but I can’t figure out how to do it with Audacity. I need to edit a narration track to replace one word with another.
(Windows 200, Audacity installed via .zip).

2

The quick way is to select the part that you want to replace and paste over it.