Over USB, with OctoPrint on a Raspberry Pi
Printers with a screen you control with a knob or buttons almost always run Marlin firmware, and connect over USB through OctoPrint on a Raspberry Pi.
What is OctoPrint?
Printers like this support serial printing: another device feeds the printer the print over USB, a few commands at a time. SimplyPrint does that through a plugin for OctoPrint, free serial-printing software that runs on a small computer, like a Raspberry Pi, plugged into your printer with a USB cable.
Open the setup guide
Setup guide for the WASP Delta WASP 2040 Industrial 4.0
Help us confirm it
We can't be completely sure from these answers, but you'll know within minutes: the first steps of the setup guide check whether your printer fits.
Once it's connected, its control panel asks a few quick questions, and your answers confirm it for everyone with a WASP Delta WASP 2040 Industrial 4.0.