Configure PPTP client on Ubuntu 13.10

Firstly, click on Network Manager icon, then choose "VPN Connections > Configure VPN".

Click 'Add' button, then choose PPTP from the drop down list, then click 'Create'.

Enter the connection details, then click 'Save'. 

Now let's test the connection.

Click the Network Manager icon, then 'VPN Connections', and choose your connection.

You will see a 'VPN Login Message'.

Done.