How to Turn your iPhone into a Personal WiFi Hotspot
Step 1. Tap Settings and Mobile.
Step 2. Tap Personal Hotspot and set Personal Hotspot to On.
Step 3. Tap on Turn on Wi-Fi and Bluetooth.
Step 4. Tap Wi-Fi Password and enter a suitable password (this can be any password you choose, it’s not related to your Apple ID or usual Wi-Fi connection).
Step 5. Now check the name of the hotspot listed under To Connect Using Wi-Fi (we get “iPhone 5s”).
Step 6. Click AirPort in the Menu bar of your Mac and choose the Wi-Fi hotspot (iPhone 5s in our case).
Step 7. Enter the password from Step 4.
You are now be able to browse the internet using the connection provided by your iPhone.