Using the 'Copy' and 'Create' map buttons (video)
The 'copy' and 'create' map buttons can be used to move points, lines, and polygons to other existing work items, or to create brand new ones, respectively.
Disclaimer: always check the license info for spatial data hosted online. Landscape provides the ability to display and copy data from hosted spatial data sources, but you are responsible for complying with the license terms.