command line mode
It is recommended to use brew, the application installation is very simple
/bin/zsh -c "$(curl -fsSL https://gitee.com/cunkai/HomebrewCN/raw/master/Homebrew.sh)"
brew Install openvpn
Download the given configuration file (here I put it in /Users/snz/Documents/work/)
sudo openvpn --config /Users/snz/Documents/work/liyanjun.ovpn
openvpn client download