Changing the Default Forum Language
1. Log into your admin center of your forum.
2. Go over to Configuration and it's will pop up the list of thing's. That what you needed.
3 Then go down to Languages and hit that. Also it's will pop up a list of thing's you needed too. Don't worry about the pop up stuff for right now.
5. It's will bring you up at the right screen. Just pick the language you wanted for your forum Default Forum Language.
6. After picking the language you wanted just go do and hit save. You will be set.
Note -- If you wanted a different language for your forum. Go to Add Language do a search, ect. Or you just go to Language Site Down Loads