Windows® 10 - Manage Mobile / Wi-Fi Hotspot Settings
If your device isn't running Windows 10, refer to the Windows 8 instructions.
From the Home screen, navigate: Settings icon (located in the lower-left) > Network & Internet.
If the Windows Settings options are not visible, tap or click the Settings Home icon (located in the upper-left) to go to the Settings home page.
Utilize the touchscreen (if available) or mouse to select the on-screen options.
Tap or click Mobile Hotspot.
Tap or click Edit.
Edit the following settings as desired then tap or click Save:
Network password (at least 8 characters)
Check out these FAQs for additional support on Mobile Hotspot.