I’m sure I’m late to this party, so apologies if this is old news to everyone. While some of us are waiting for possible future Spotify implementation into Roon, I came across a free way to import your Spotify favorites and playlists into Qobuz, and thus into Roon itself.
I know there are competing apps out there that claim to do the same thing, but this seems to have an “official” Qobuz blessing: