Setting up fail2ban

Hi Folks,

Anyone have a guide on setting up fail2ban? I was looking for protecting the user control panel for brute force - however i cannot for love nor money find the failed logins log for users?

Thanks

https://www.howtoforge.com/how-to-install-and-configure-fail2ban-on-fedora-33-centos-8/
https://forum.centos-webpanel.com/csf-firewall/make-fail2ban-puts-its-bans-on-csf-banlist/msg40331/#msg40331