How to change forum's language ?

It's easy :
1- You need to register
click on "S'inscrire", in the top
click on "J'accepte le règlement"

on this step, you need to write
Nom d'utilisateur --> it's your name
Adresse e-mail --> it's your e-mail
Mot de passe ---> it's your password
Click on "Enregistrer"

Confirmer le mot de passe --> repeat your password
Code de confirmation --> copy the code which is on the picture
Click on "Enregistrer"

Greats ! You're registered !
Now, you would log you :
click on "ON" on the top
Nom d'utilisateur --> name you choose
Mot de passe --> your password
click on "Connexion"

Now, click on "Profil" on the top
click on "Préférences"
Where there is "Langue du Forum", choose your language
Click on "Enregistrer"

Nice, the forum is good to read for you

thx phale , nice idea

Nice, I dont understand a word of Arabic... So i put it on English now ^^