edited December 2018
Good evening all. I installed repetier server on my pi 3b+ with official touchscreen tonight. How do I add my printers from the touchscreen? I don't see any option anywhere.
Thank in advance for your help.
You don't. Use the normal web frontend to add and configure printers. The touch interface is only to control important functions while you are at the printer and want to start a print or check print, move around, ...