To register in the Participant Portal and obtain a PIC (Participant Identification Code), follow these steps: 1. Go to the Participant Portal homepage and register for an ECAS account if you do not already have one. Complete the registration process and confirm your email address. 2. Return to the Participant Portal homepage and log in using your new ECAS credentials. Choose the "Organisations" tab and click "Register" to register your organization. 3. Complete the registration by providing your organization's details, contact information, and selecting program and organization type. Your registration will be reviewed and a PIC will be assigned.