Drag & Drop layers between maps frames in Layout View

[RTPL_AU]

Feature Parity with ArcMap request:
Update Pro so that while in a Layout, you can drag & drop layers between maps in the Contents Pane.

[AubriKinghorn]

This is implemented in ArcGIS Pro 3.4. Go to Your Ideas in ArcGIS Pro 3.4 to see other ideas implemented this release and check out the What's New help to learn about everything that is new and improved in ArcGIS Pro 3.4.