How do I turn on/off automatic receipt printing in Mews POS app?

It's up to you to decide if you want the invoice printed automatically after you've issued it:

1. Sign in to the Mews POS application,
2. tap on the (≡) icon and enter Settings,
3. go to Devices -> Printers,
4. tap on the printer's name to enter its settings,
5. make sure the Receipt printer option is enabled,
6. tap Print receipt automatically to open the drop-down menu:
   • select the number of copies (1 copy / 2 copies) you wish to print automatically or
   • select off, to turn off the automatic printing.