After you reach ISEL, you can find the registration desk according to the lateral scheme.
You don’t need to print nothing or receive an information by email. If you paid, say your name and institution and appear.
Social Networks (TAG US!):
Facebook: @enbeng.conference; Instangram: @ieeeportugal; Twitter: @embspt.
Certificate of attendance/Copyright/Recepit:
Via email after the event.