Get your taxes done using TurboTax

I have the same problem.  I too just purchased and downloaded Turbo Tax Home and Business 2019 for my Mac running Catalina OS 10.15.2 but I cannot get it to install.  I successfully downloaded the .dmg file but when I dragged it into applications, it has gotten stuck on the "Preparing to copy to applications" step.  Anyone know the solution?  Otherwise I want my $90some back.