The 'Previous' and 'Next' page change buttons, as well as the 'Page 1 of X' page indicator, are automatically in English if the form is shared publicly.

Solución alternativa

A temporary workaround is to add the URL parameter locale=fr, but this parameter is not made for that (normally used for multilingual forms, this is not the current case). In addition, it has to be added manually to the URL.

Pasos para reproducir