But when I click on "New Document", I am redirected to the document edition page ... in French.
Even if I am French, I want the English version, especially since the shortkeys in the French version are different. And yes, I did configure Word Online and my Office 365 account to be in english, like this:
And when I go to the Office 365 page, I get it in French again, even if my settings is marked as English:
I wouldn't mind and it would make me laugh if only someone didn't have the idea to remap every shortkey in Word depending on the language...