How to install Firefox Developer at the Endless OS

english tutorials
1
  1. Open the application called ‘Terminal’
  2. In this application run the first command:

flatpak install --from https://firefox-flatpak.mojefedora.cz/org.mozilla.FirefoxDevEdition.flatpakref

  1. Second command:

flatpak run org.mozilla.FirefoxDevEdition