In designing a minimalist 2-storey house, the main key lies in how to maximize every room of the house so that it can still make you feel comfortable while inside the house. Comfort is the main thing that is very important.
2-storey minimalist home design, realize better design through simplicity and get the best home through careful analysis and restrictions.
If you are looking for inspiration in designing a minimalist 2-storey house, in this application there are examples of minimalist 2-storey home designs that might be useful for you.
May be useful
 thanks.