[64 bit] Newbie Help,I'm a bit thick - ssh remote control

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http://ubuntuforums.org – Two remote machines - both running 12.04. Most of the documentation goes through configuration etc but I'm struggling on what you use/launch to actually use remote control. I've installed openssh on the remote host and installed Putty on my client machine. (I believe I have openssh client already installed by default but what/where is it?). Anyway, I have a long way to go but I'm trying to set up a basic connection. I have created on my client machine a passphrase and got a key finger print but I do not know what to do now. I launched Putty on my client (installed Putty becuase I do not (Hardware)