You can set the background image as a tiled repeat (Image repeat) both horizontally and vertically.
Background image positioning and scale settings in Setka Editor Upper Toolbar
You can also select between original size, fill and fit scale options (Image scale) as well as fix (Image scroll > fixed) or scroll the background image (Image scroll > scroll). Set an image position inside a selected element (Image position).
Video tutorial on how to add an image backrgound to content in Setka Editor and how various background image positioning and scale settings work
You can also decide whether to show a background image on mobile (Show background on mobile > on/off).
How do I remove a background image?
In the Background menu, click the No background button
to remove the image and set a transparent background.