flatpakcommand at the end of this step.
In order to install MentorFM with GNOME Software, launch GNOME Software, which is called just Software, search for MentorFM 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.NuvolaAppMentorfm
Alternatively, you can launch MentorFM from a terminal:
flatpak run eu.tiliado.NuvolaAppMentorfm