Languages
Can I set up languages on my Replo site with only one language?
Set up languages with your default language plus at least 1 translation.
Setting up languages in Site settings → Languages rewrites your site so every page can serve more than one language.
Not from the Languages tab. Setup needs at least 2 languages. Add your default plus the first translation, then you can add more later. You cannot remove the default, or drop below 2 languages, once the site is set up.
More in Languages.