make sure the style you choose is for 3.2.2 you can NOT install styles for 3.0 or 3.1
also, make sure you are unzipping the file first and that you are uploading the correct folder to the correct place.
once you have other styles installed properly you can then set whatever style you want to default .
you can choose to override user or not
if you choose no for override user then each user can pick whatever style they want to use from their user control panel. ( this includes you )
I am available for custom work on a donation basis. Please send me a PM with your needs.
Premium phpBB 3.2 Styles
OK, so what's the speed of dark?