Follow this procedure to disable the use default gateway on remote network option for your VPN connection:
First, disconnect from the VPN if you are currently connected.
Right click the network icon on your taskbar 
then Click Open Network Settings
Click Change Adapter Options:
Right Click your VPN connection and select Properties
Right Click Internet Protocol Version 4 (TCP/IPv4) and click Properties
Then click Advanced on the TCP/IPv4 screen
Uncheck Use Default Gateway on Remote Network in the Advanced panel
Click OK all the way back to Network connections then close the network connection window.