Extracting PDF sections in GoodNotes

Screenshot of GoodNotes app on the iPad pro
  1. Using the lasso tool, select the section you wish to extract. 
  2. Tap in the middle of the section, and a popup menu will appear on your screen. 
  3. Tap on Take Screenshot.
  4. Long press the image until it lifts out of the page. 
  5. Drag & drop it out of GoodNotes 5.

Any thoughts? Do tell, do tell!