How to connect legato-docker-vm through cmd?

Hello
I work in windows 7.
DS have function “Open project build shell”.
I can connect to docker through command shell.
How i can connect to legato-docker-vm with command shell (cmd) in windows?

I tried
docker-machine-Windows-x86_64.exe ls
and get
NAME ACTIVE DRIVER STATE URL SWARM DOCKER ERRORS
default - virtualbox Running tcp://192.168.99.100:2376 v18.09.9