Follow the steps below:

1. From the Start menu, click [Settings] - [Device] - [Bluetooth and other devices].


2. Click [Add Bluetooth or other device].


3. Select [Bluetooth].


4. Select your printer to complete pairing.


5. Open [Devices and Printers].


6. Right-click the printer icon, and select [Properties].


7. Open the [Service] tab, and note the port name ("COM" plus a number) at the right of [Serial port (SPP)].


8. Connect the computer and the printer using a USB cable.
   A message "Device setup complete" appears on the lower right of your computer's screen, and a printer icon appears in [Devices and Printers].


9. Right-click the printer icon, and select [Printer Properties].


10. Open the [Port] tab, and select the port name noted in step 7.


11. Click [OK] to close the properties dialog box.


12. Close the printers window to finish.