In many ways you have already done this Hein in that your own 'lists' contains packages that themselves contain articles on the same these ... think of your 'Making Money Online' item - it contains 10 stories on that theme.
My 'lists' differs by having only one 'story', but when clicked-on reveals 10 more 'stories' which are simply all my story categories.
To transfer such lists to your profile is best done by copying the URLs for each grouping and pasting them into your 'About' at top of home page.
If you are still not sure, take another look, first by checking my 'list' format and operation, then by seeing how the URL 's of the categories are shown in my 'About'.
Hope this helps ... if not, just stay as you are because I think that the way YOU have organised YOUR lists is more than adequate.
Your best pal on Medium,
Fred