Log into SSH and run the following commands:
tar -zxvf csf.tgz
yum -y install nano
#Change the line that says TESTING = "1" to TESTING = "0"
#If your SSH port is anything other than 22, please add it to the TCP_IN = Line
#Hit CTRL + X, Press Y, Press Enter
service csf restart
CSF is now installed and running!