In order to install YouTube Music with Ubuntu Software, launch Ubuntu Software,
search for YouTube Music and finally click the Install button.
a Linux terminal emulator,
type flatpak install nuvola eu.tiliado.NuvolaAppYoutubeMusic and press the Enter key to install this package.
Then log out and log in back to let your desktop environment (GNOME, Unity, etc.) find out that
a new application has been installed. Otherwise, you may see "Unknown Application Name" in the menu bar,
mismatched application icons and other funny bugs.
Launch YouTube Music
You should be able to find YouTube Music in a list of installed applications. If not, you may have forgotten
to log out and log in and your desktop environment (GNOME, Unity, etc.) has not find out yet
that a new application has been installed.
Alternatively, you can launch YouTube Music
from a terminal:
flatpak run eu.tiliado.NuvolaAppYoutubeMusic