1 : Open up VPN settings.
Open up Controlpanel and choose "VPN"
2 : Create a VPN
Click on the Create button
3 : Create a PPTP VPN connection
Choose PPTP and click on next.
4 : Enter your credentials for VPN connection.
Enter your credentials and the VPN server name. for PPTP we use server address uk.vpn.colander.pro
5 : Enter VPN settings
check the box "Use default gateway on remote network" and click Apply.
6 : Connect to the VPN server.
Click on the connect button, if everything works successfully you will be connected to the VPN server and all traffic from your NAS will be routed to :app_name VPN servers.