If this is the case, ensure that the default gateway setting is empty/unchecked.
1). Search for the and navigate to Control Panel > Network & Internet > Network & Sharing Center > Change Adapter Settings.
2). Right-click the VPN connection adapter and then click Properties.
3). Click on the Networking tab.
4). Open Internet Protocol Version 4 (TCP/IPv4) by double-clicking on it.
5). Choose Properties > Advanced and go to IP Settings.
6). Uncheck the Use default gateway on the remote network option.
7). Click OK to save changes.