It's the same in French.
There is a French version of Facebook. You should find it in the settings.
De Facebook
"How do you spell it in French?" is "Comment ça s'écrit en français?"
"Ajouter" is how you spell "add" in French.
Spell Ryan in french
this is how you spell spelling in french: l'orthographe
There is no such word in French. You would rather use "utilisateur de Facebook" which means Facebook user.
Bonjour Facebook.
French
French
How to spell the name Joseph in French
you spell snails in french escargos