If the hard copy of your score report is not yet available at the time you submit your application, you can deliver it later. You should, however, communicate already your score results when submitting your application.
When booking your test we advise you to nominate the partner institution you want to apply to, to be sent your TOEFL or IELTS test results on your behalf. This service is free of charge. For Erasmus Mundus applicants, this is the University of Antwerp.