Whether you want to buy access to a course or enrol in a course, you need an account. You can create a new account here.

To enrol in a course, you need an access code for this course. You can buy this access code when you click on a course. On the course-page, you will be asked to enter an access code or to buy an access code. Click on "Buy course access" - in the following process you can buy one or more access code for you and/or your colleagues.

When you click on a course, you will be asked to enter an access code. Here you can enter the access code that you got from the previous step. Now you can enter the course. If you did not buy the access code yourself, you have to register an account first (see Step 1).