You already made a registration and you want to :
• make modifications in your data (address, e-mail, etc ...)
• Add one or several event(s)
• Pay with a 'Bank transfer' after having said that you pay with credit-card (on-line or off-line)
• get bank information for making a 'Bank transfer' to the IIBA account
You need to log-in with username and password you created during the registration process. >>>
... then go to a new menu "Registration / Modify a registration"