Every Course Unit should issue automatically a certificate for you to download... also it sends the certificate as email attachment to your course completion email.If you don't receive the email for some reason you can always download your certificate from your dashboard as follows:1) go to your dashboard.2) select completed courses.3) select the course from which you want to download the certificate4) select the actions menu5) select download certificate.
If you need a paper certificate you can order one here to be sent to you in physical form anywhere in the world.