scp - Secure Copy in 10 mins
SCP or SFTP client for Windows: WinSCP
Install
Download from the official WinSCP website and install
Short Tutorial
Winscp - what is it?
WinSCP is a Windows GUI implementaion of secure file transfer protocol (SFTP) that is based on SSH. So you can use your SSH host, port and login to transfer files b/w host and local machine.
WinSCP provides a visual interface to the directory structures of remote machines and allows transfer (upload/download), editing and common file operations.
Login using SSH login info.

Uploading and Downloading:

And thats it. There are more functions in this client that user can explore on their own and customize on need basis.