Open your Wi-Fi settings and connect to the Wadham-Onboarding network.

When the login window appears, select "I am visiting with a conference".

Read and confirm that you agree to the Terms & Conditions to proceed.

Select the conference you are attending from the list.

Your conference organiser will provide the Shared Passphrase when required.

Enter your email address. Your new wireless password will be shown and emailed to you.

Disconnect from Wadham-Onboarding and join the Wadham Wi-Fi network.

Your device should now be connected. Use the same password for all your devices.
If you forget it, simply repeat the steps to generate a new one.
