Sorry, my English is limited. If you are asking how to open command line interface on windows 10, click the the circle icon right next to the window shaped icon in bottom left of your screen. A search window will pop out, type in "cmd" and hit return. then click "command prompt" desktop app that shows up in your search result. Note that windows command set are slightly different from mac command set, and hopefully the instruction on how to install threedub on windows included all detailed windows command you need.
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iNSTONE Inventor Pro X2, CTC Dual X2, ANET-A8, Hictop 3DP-11, Solidoodle Press, FLSUN I3 2017X1