Set up Wi-Fi hotspot - Apple iPhone 7

1. From the home screen, tap Settings. ...
2. Tap Cellular.
3. Tap Personal Hotspot. ...
4. Tap the Personal Hotspot switch to turn it on. ...
5. Tap Wi-Fi Password.
6. Enter a password, then tap Done.
7. The personal hotspot is now active, allowing other devices to connect via Wi-Fi.