This forum is only for reproducible bugs with csf and lfd (i.e. not iptables problems, lack of understanding how to use a feature, etc). Posts must be accompanied with full technical details of the problem and how it can be recreated. Any posts not adhering to this, or not considered bugs, will be moved to the General Discussion (csf) forum.
It looks like there is a javascript error on the cloudflare UI page on CSF v11.01 which prevents the UI from working properly. In Firefox and chrome I see this in the browser console on the cloudflare UI page: