The Rear Screen module allows you to add an image to the rear screen.
In the back office, On the Navigation Menu located on the left of the screen, select the option Settings and next select Rear Screen.
Adding a Rear Screen
From the file pop-up select the image you want to upload for the rear screen.
When finished Select Save
Deleting an Image
On the action column select the delete button, this is the button with a Bin Icon.
When finished Select Save