Then you still need to create your login via Mycambio ("Create login"). When your account was activated, you received a customer number and pin code by e-mail. You need these to create a user name and password.
The password must be at least 8 characters long, including 1 capital letter, 1 number and 1 unique symbol. You will also create a security question and answer. You will need this if you ever forget your password.