Step 1: Go to settings
Step 2: Click on Mobile hotspot and tethering
Step 3: You can see USB tethering option is disable if you haven’t connected your phone with your PC with a data cable. So connect your phone with your PC via usb cable then enable it.
Step 4: You may see the dialogue box like below.
Step 5: It is enabled now. It doesn’t depend on whether your hotspot is on or off.
Step 6: Give some time to install the driver software automatically on your computer. Then you will see the message on your computer screen like below.
Step 7: You can choose home, work or public depending on your privacy. Must enable your mobile data option. Open browser and access internet.