It was hard but I figured out how to delete. I'm on Deluxe Desktop, downloaded from online. I'm on a Mac.   Get into the view with the list of forms on the side of the screen. (Not in Easy Step mode).   The form I cared about didn't show up in the lefthand list. So I clicked "Open Form," and a search box appeared. Select "California" from the dropdown, otherwise it won't appear. Search for the form number. (Again, won't appear if I didn't select "California" first, which is terrible.)    The form will open.   Then, go to the menu bar at the top of my Mac (not within Turbotax). Click "Forms." Click "Remove Form."            ... View more