Main Window: This is the programs GUI.
Remote Host: Type in the host/ip that you want connections to be redirected to.
Remote Port: Type in the remote port that you are going to be connecting to. So the program will connect. It will be like Connecting to: [RemoteHost] on port:[RemotePort]
Local Port: This is the port that will be opened and accepting connections on your computer. When the proxy is started connections will be accepted on [YourIP] on port [Local Port]
Input: This is where you can view all the data being sent to your computer (and being redirected to the [remote host].
Output: This is where you can view all the data being sent from the [remote host].
Start/Stop: This simply starts the proxy and stops it.
Connections: This is where you can see the status of the connections, remote and local.