You can upload a technical plan to all of your stores to make drawing of the floor plan easier.
You can upload the technical plan when creating a new store in the setup wizard. After clicking on the New button in the Stores section, filling in its name and clicking on the Next button, the window for uploading the technical plan will appear.
Click on the Next button.
In the newly appearing window, click on the New button and select the image of the technical plan that is saved in your computer.