Click on the Grey Down Button in Column 1 to Open the Selections Table. Check or Uncheck any of the items you wish to Include in the Property Description.
Next, Click on the Grey Down Button in Column 2.
This will open a blank text-entry cell.
You can enter in as much data as you like. The cell will Text-Wrap , but only after you Press Enter. The text in the Description will remain in-line with it's Topic.