If not using a voucher issued by Bird on the Hand please register a new account.
For Bird on the Hand vouchers follow the steps below.
Step 1. Login using your "Voucher Number" (contains no spaces but include hyphens and capitals) as "login name"
and "Valid Till" date ( dd/mm/yy ) as "password"
Step 2. Access the calendar and choose an available session.
Step 3. Amend all contact details to your own. They default to the purchase details. Change as necessary.
If having problems it is ok to register a new user account.