Select Settings Icon.
IMAGE 1: iOS homescreen
In the Wi-Fi Tab, select the blue "i" to the right of Beachnet+.
IMAGE 2: Settings screen
Select "Forget This Network" then go back to the main Wi-Fi page.
Now select "beachnet+" in the "choose a network…" box to re-add the network.
IMAGE 3: Wifi screen
Enter your Campus ID# inside the Username field and your BeachID Password in the Password field.
IMAGE 4: Authentication Screen
You will then be prompted with a certificate. Select "Trust" in the top right corner.
IMAGE 5: Certificate screen