If your wireless network is setup, follow these steps for connecting your tablet:
Touch the Apps icon on the Home screen.
Open the Settings app.
Choose Wi-Fi.
The Wi-Fi settings screen appears.
Choose your wireless network from the list.
If prompted, type the network password.
Touch the Show Password check box so that you can see what you’re typing; some of those network passwords can be long.
Touch the Connect button.
The network is connected immediately. If not, try the password again.