View information about your mobile hotspot
You can check the duration of your mobile hotspot session, the names of the devices that are connected to your mobile
hotspot, and how much data is being transferred to the connected devices.
On the home screen, click the connections area at the top of the screen, or click the Manage Connections icon.
Click Networks and Connections > Mobile Hotspot Connections.
Change the amount of time before Mobile Hotspot mode turns off,
Mobile Hotspot mode