From the Home screen, tap
.Or
Open the Notifications panel and tap Wi-Fi to turn the feature on.
Tap Wi-Fi. If the Wi-Fi icon is on the left and the icon is grey-colored, drag the icon to the right. Your device scans for available Wi-Fi networks and the icon turns blue when successful.
Tap a network to connect to it.
If the network is secured, you will be prompted to enter a password (Ask your network administrator for details).
When you’re connected to a network, you can tap the network name in the Wi-Fi settings screen for details about the speed, security, address, and related settings.