How to share of WiFi by personal spot by iPhone 5

To to share of  Wifi by personal spot.

1. firstly, need to turn OFF Wifi in Setting, until Wifi show "OFF".

2. Turn the Personal Hotspot, from ON to OFF, and refresh to ON again, at this  ask you switch on Wifi / bluetooth/USB. Select the one with WiFi.

3. After that it show : Person Hotspot: 1 Connection, once you connect to the wifi in Windows or link up the other iphone.

4. mostly importantly, need both WiFi button and Personal Hotspot refresh again.

You cannot use the WiFi fuction and turn on the personal Spot in the same time.