The Edit Floorplan is a set of templates that allow you to edit data.
This article explains how to apply it to a Panel object.
If you have never applied the FioriMobile Pattern on your KB, read GeneXus for SAP Fiori Mobile Pattern. On the other hand, once you create a Panel for Smart Devices, the following window will be displayed showing a group of categories, each one offering templates.
If you select the Edit Category, three templates are shown and you can select one to be applied to the Panel for Smart Devices:

1. Data Edit

2. Edit with 2 sections

3. Edit with 4 sections

Another way to apply a category template to a Panel for Smart Devices is the following: Open an existing Panel for Smart Devices, then right-click and select Apply FioriMobile template to control:

How to incorporate it into your App
To incorporate this into your app read Genexus for SAP Fiori Mobile Pattern - Menu Floorplan