Click the Network Manager icon.
Select Vpn Connections -> Configure VPN.
Choose the PPTP connection type.
In the Gateway field type in X.vpn99.net, then enter your Username and Password. Also choose Store the password for all users.
Almost done, click Close.
Click the Network Manager icon, select VPN Connections and choose VPN99.
VPN99 is now connected! Enjoy it!
To disconnect, just click the Network Manager icon,
select VPN Connections -> Disconnect VPN.