Once you have installed PuTTY then to SSH in first run it.

Once it runs enter your Hostname/ip address in the first field.

For example Hostname/ip:

Everything else is already set. Click “Open” button after that and enter your password when it prompts.

you are all set!

If you are on windows 10 you can do it without puTTY. All you need is Command Prompt.

After Running Command Prompt enter ssh yourUsername for example in my case ssh

next enter your password and you are all set