To turn Wi-Fi on and connect to a Wi-Fi network, from the watch face, swipe down from the top of the screen. Note: Wi-Fi networks saved on your phone are synced to the watch with the Android Wear app.
Swipe from right to left four times.
Tap Settings.
Swipe up from the bottom of the screen, then tap Wi-Fi.
Tap Wi-Fi to turn on (Automatic) or off. Note: If Wi-Fi is set to automatic mode, your watch will search and connect to the nearest Wi-Fi network based on the Wi-Fi list registered on your phone.
To connect to a Wi-Fi network, with Wi-Fi turned on, tap the desired Wi-Fi network name. Note: Tap Add network to connect to a hidden or unbroadcasted Wi-Fi network. You will need to enter the Network Name (SSID), Security, and Password (if necessary).
If prompted, tap Open on phone.
On your phone, if required, enter the Wi-Fi network password, then tap Connect. Note: Secure networks will display with a Lock icon.
When your watch is connected to a Wi-Fi network, the 'Wi-Fi network name Connected' will display. Note: Data transmitted over a Wi-Fi network does not count toward your AT&T data plan, and will not be billed.
To remove a saved Wi-Fi network, tap Saved networks.