Are you upgrading from an earlier version of Finale or is Finale 27 your first effort?
While the Read Me documentation references Finale 2014, nothing has changed with regards to folder names and locations.
Mac OS 10.12, 10.14, 10.15, Win7, Win10
VDL2.5.5, Finale 2010-14.5, Finale 25-27
Kontakt 4-6, various other soft synths