HTC DROID Incredible - Manual (Page 189)

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If you want to remove the wireless network settings on your phone,
tap Forget on this window. You need to enter the settings again if you
want to connect to this wireless network.
Connecting to another Wi-Fi network
On the Wireless & networks screen, tap Wi-Fi settings. Detected
Wi-Fi networks are displayed in the Wi-Fi networks section. To
manually scan for available Wi-Fi networks, on the Wi-Fi settings
screen, press MENU and then tap Scan.
2. Tap another Wi-Fi network to connect to it.
If the wireless network you want to connect to is not in the list of
detected networks, scroll down the screen, then tap Add Wi-Fi
network. Enter the wireless network settings, and then tap Save.
Adding the Data connection and Wi-Fi widgets
Add the Data connection and/or Wi-Fi widget to the Home screen
to make it faster for you to turn on or off these connections. Tap the
widget to turn on or off the connection.
1.