Drag tables to arrange them like your actual floor. Tap a table to open its tab, same as list view.
Guest orders arrive in QR orders on the register. Staff accept them there, and the guest pays at the counter afterwards.
This looks like a local address — guests' phones can't open it. Use your public address, or this computer's address on the Wi-Fi (e.g. http://192.168.1.20:8000).