Printer users have to follow these if their operating system version is Windows 11 or higher.
1) Push "Start Menu" icon, type "Credential Manager" and click Credential Manager
2) On the opening window shown below, click "Windows Credentials"
3) Click "Add a Windows credential"
4) Type the IP address: "172.20.2.15", use your network account details(wifi username and password) as "student\username" and click "OK"
5) Continue to the folder "Add printer on Windows" and follow the instructions. Good luck!