# cd /usr/local/
# wget http://prdownloads.sourceforge.net/webadmin/webmin-1.510.tar.gz
(for latest version check http://www.webmin.com/download.html )
Untar webmin file.
# tar zxvf webmin-1.510.tar.gz
or if your system not support this command then try this command for untar webmin file.
# gunzip webmin-1.510.tar.gz
# tar xvf webmin-1.510.tar.gz
Now go to webmin directory type
After installation complete then brows https://ipaddress:10000
or without http(s) http://ipaddress:10000 Recommended
ipaddress - replace with your server ip address.
How to restart webmin?
# /etc/init.d/webmin restart
How to stop webmin?
# /etc/init.d/webmin stop
How to start webmin?
# /etc/init.d/webmin start