Why is my computer not detecting my printer?

Open the ‘Settings’ app and select the ‘Printers and Scanners’ button.
Check whether the printer you want to use is listed.
If the printer is listed but not working, select it and then select the ‘Remove’ button.
Click on the ‘Add Printer’ button and scan for a printer.
If the printer is not listed, check if it is connected to the same network as your computer.
If the printer is connected to the same network, search for a printer manually.
Check if the printer has the necessary software installed.
Configure settings for the printer.
Ensure the printer is turned on.