Hi AndrewN,Webuzo only provide CSF , if you need help with the use, the configuration you can ask on the official CSF Forum.
Be careful, wrong settings can create really important issue as there are some permanent ban settings that can ban also you If you feel not safe, expert i suggest to use CSF with caution. In all case I learn how to use basic settings with time and just also by reading all configuration line: there are a lot of lines The official website: https://configserver.com/cp/csf.html