flatpakcommand at the end of this step.
In order to install Ivoox with GNOME Software, launch GNOME Software, which is called just Software, search for Ivoox and finally click the Install button.
Alternatively, launch a Linux terminal emulator and type the command below and press the Enter key to install the package.
flatpak install nuvola eu.tiliado.NuvolaAppIvoox
Alternatively, you can launch Ivoox from a terminal:
flatpak run eu.tiliado.NuvolaAppIvoox