Building a map with individual points for different categories from the legend

I am trying to build a Power BI map that would show county boundaries and have either symbols or different color dots for different points. I googled an example and the map would look something like this:

My data is:

I would like to build a map that has a legend showing individual dots for each type of court in each county.

What type of map can I use to build this and do I need to structure my data differently?

Thanks!