Using the follow step, you can use putty:
1.) After download the putty, ensure the port setting is 22, which is the secure option.
2.) Type in the host name or IP address - the host name will usually be your site name, but check with your web host first to make sure.
3.) Click the Open button
4.) A window should appear and after a few seconds, a prompt stating "login as" will display
5.) Type in the username, usually your account username
6.) A password prompt should then appear after a few seconds. Type in your account password .