Instructions for Finding your Device Name
Open System by clicking the Start button, right-clicking Computer, and then clicking Properties.
Under Computer name, domain, and workgroup settings, you can find your computer name, and its full computer name if your computer is on a domain.
Step-by-Step Video: https://www.youtube.com/watch?v=Fgnp76E3kxY
From the desktop, slide your finger in from the screen's right edge, tap the Settings icon, and tap the Control Panel link in the screen's top-right corner.
When the Control Panel appears, select the System and Security category and choose System.
Step-by-Step Video: https://www.youtube.com/watch?v=6Trh7Z6_sF8
Choose Apple menu (top left) > System Preferences, and then click Sharing.
The network address appears below the Computer Name field.
Step-by-Step Video: https://www.youtube.com/watch?v=hS7m_B4DRrI