Hi @Dan_Carey,
We would suggest using Soundiiz to perform the export of Roon playlist content over to Qobuz. The co-founder of Soundiiz posted in the following thread outlining instructions:
https://community.roonlabs.com/t/best-way-to-take-roon-playlists-to-soundiiz/66664/7?u=noris
Those instructions are for Spotify, but here is the direct link for Qobuz: