How to Enable Criteo Data Access

1. Open the Criteo account you'd like to add users to.
2. Select Settings > Team.
3. Select Add new user.
4. Enter the email address SoundCommerce created for you. This Is typically formatted as client-[yourclientname]@soundcommerce.com.
5. Assign the “Administrator” role.
6. Click on Send invitation. An email invitation will be sent to the user’s business.

Source: Criteo Knowledge Base