Here is a sample project that can be opened with Visual Studio 2017, and that will be a basic sample showing how to connect to a remote website (ipleak.com) through a Socks5 proxy (default is 127.0.0.1:9150) :
Download at :
https://github.com/reuniware/SeleniumChromeDriverBase/blob/master/PhantomJsTest3-Socks5-Proxy.zip
Info at :
https://github.com/reuniware/SeleniumChromeDriverBase