2Printer software can print documents on the printer only if is connected to the computer, printer driver is correctly installed and power is on. 2Printer can use local printers connected to the computer via USB, WiFi connected printers and network printers.
You need to know correct printer name defined in your operation system. To get list of correctly named printers, please do following:
After this you should get list like you see on this screenshot:
Please use printer names exactly the same like 2Printer enumerated them. For example: