I cannot get the CSF plugin to appear in Interworx.

CSF is running ok.
Has anybody encountered this problem before?
Thanks in advance.

Steve
sudo service csf status
Redirecting to /bin/systemctl status csf.service
● csf.service - ConfigServer Firewall & Security - csf
Loaded: loaded (/usr/lib/systemd/system/csf.service; enabled; vendor preset: disabled)
Active: active (exited) since Sat 2021-02-20 07:58:04 EST; 16min ago
sudo csf -e
csf and lfd are not disabled!