This is a manual on how to add a LusoVPS PPTP VPN Service on Windows 7.
First start of by opening your Network And Sharing Center:
Click on "Set up a new connection or network"
Click on "Connect to a workplace" then click "Next"
According to your network, select if you want to dial a connection before connection to the VPN
Select that you'll be using your Internet Connection to connect to the VPN.
Insert your Server Details that you've received on your Email
Insert the Username and Password that you've received on your Email an click on Connect
And here you go. You VPN is configured.