How do I add hotspots to a 2d floor plan for jump points?

In the Edit page, swap to floor plan tab, click “Property map”, select the scene you want to add a hotspot, then click “Done”, and drag the hotspot to the correct place, the “Edit” it. Swipe the pano to set the correct direction that associated with the blue shaded area on the small floor plan, and then you can finish it.