And it won't, any more than when you asked before.

https://makemusic.zendesk.com/hc/en-us/community/posts/360034707894-Adding-Lyrics-in-stanza-form 

You can adjust staves in Page View, perhaps not in Scroll View.

You can adjust staff spacing in Scroll view. IIRC, you can even choose to retain that spacing when you return to page view. I’m away from the computer, so I can’t tell you where to find it.

Please look here: https://usermanuals.finalemusic.com/Finale2014Mac/Content/Finale/Staves.htm?Highlight=Staves%20and%20page%20layout