Use lie any default installation like any Fedora Linux Distro package for cockpit tool with DNF or DNF5 tool.
$ sudo su
# dnf5 install cockpit
# systemctl enable --now cockpit.socket
# firewall-cmd --add-service=cockpit
# firewall-cmd --add-service=cockpit --permanent
# exit
The next step is to test if this runs well.
Get your ip address with netstat:
$ netstat nr
Because I used an virtual box for testing Fedora I get this ip 10.0.2.0
Use with firefox in the terminal:
$ firefox http://10.0.2.0:9090
The result will be the online cockpit tool.