You must first choose your package. The packages are explained on: http://crm-pour-pme.fr/index.php/campagne-e-mail-crm-mass-mailing
Once the package has been chosen, send your choice by e-mail to your account manager.
Once your account manager has sent you your accesses, you will need to configure your account by clicking on the two buttons at the top:
If you have not configured your billing information within 72 hours of access transmission, your module will be blocked.