Dont' use bullet/number lists in instructions and guides like this. it makes it annoying for those that want to copy and paste.
This guide is assuming that you are running as root. If not prepend everything here with sudo.
Install the salt-master package
dnf install salt-master
Open the required ports in the firewall
firewall-cmd --add-port=4505-4506/tcp --permanent
firewall-cmd --reload
Enable the salt-master service to start on boow, and also start it now.
systemctl enable --now salt-master.service