Ensure UPnP is enabled on the router and PC sharing the printer.
As well ensure AP Isolation mode is disabled on wireless router as this will prevent network access from wireless devices on the network.
In the control panel open Devices and Printers:
start orb, search for "control printers", press enter.
Right click the printer you want to share,
Click "Printer properties". (not just properties)
Click the sharing tab.
Put a check into share this printer.
Give it a name, and ensure Render print jobs on client computers is checked if able.
Click Okay.
On the wireless PC In the control panel open Devices and Printers:
start orb, search for "control printers", press enter.
Right click a blank area of the window
Click Add Devices and...