Hello,
My french traduction don't work ='(

I can't install the french traduction =(
Or
I don't knon how a to do this =(

I have put the lang.yml in my folder config in luckperms folder but this don't work o_0

I need help =(

Make sure, that the file is called lang.yml

Also maybe the file is outdated... If it doesn't work, check the console for any possible error.

I didn't see any error in my console =(

Yes the file is called lang.yml :

Try adding it to the luckperms folder in your server root directory.