After creating a Drive Layer, and then selecting Symbology, the map blanks out. I'd like to edit the color of the Drive Layer, but can't.
@AlanE - Hey there Alan! My name is Anthony and I am a product engineer on the ArcGIS for Power BI visual. This issue has been resolved in our upcoming release. This release is scheduled to go live on December 8th 2021. As a note, it might take up to 24 hours for it to push through to all areas of Power BI.
Here is a screenshot of it working in our new version!