You can use two ways:
- official - setup docker on Windows and setup a second and next nodes: CLI Install - Node Operator
- unofficial - is to use @Vadim’s Windows Toolbox: Win GUI Storj Node Toolbox
How to configure ports you can see there: How to add an additional drive? - Node Operator
https://forum.storj.io/search?expanded=true&q=%23sno-category:sno-faq%20tags:windows+multiple-nodes