Open the Settings app and tap Wi-Fi. Tap TTUCRguest. Type the password provided to you and tap Join.

1) Open the Settings app.

2) Tap Wi-Fi.

3) Ensure that the Wi-Fi switch is in the "on" position (to the right). Then, tap TTUCRguest.

4) In the "Password" field, type the pre-shared key (PSK) that was provided to you by the TTU Costa Rica staff. Then, tap Join.

Outcome

Your device is connected to the TTUCRguest wireless network. Once you are connected, you will see the Wi-Fi icon appear in the status bar at the top, and a check mark will appear next to TTUCRguest in your Wi-Fi screen.