How to hide boards?

If someone know how to hide boards of phpbb 3 forum for guests,please if someone know how?
Answer #1
some1?
Please do not double post, please edit your original post next time ~ RH
Answer #2
yes it simple!!!just go to admin panel!!and set permission for that forum!!!it is easy!!!try!!!it!!
Answer #3
~ censored ~…..how? where? i tried? but this doesn’t work
Answer #4
yes it simple!!!just go to admin panel!!and set permission for that forum!!!it is easy!!!try!!!it!!
Try again , look good