I put qa-wordpress-questions-and-answers-plugin-fr_FR.po and qa-wordpress-questions-and-answers-plugin-fr_FR.mo in the languages folder of the qa plugin.
In wp-config.php, I added this one:
But https://www.iraiser.eu/questions/ask/ is just staying in english. What could I do? Thanks !!
By the way, I'm using Polylang to have the website content in French and English, and this plugin works well.