There is a separate enrollment for each course.
You can find more detailed information on the course page.
You can find important information regarding your studies on the Instructions for Students website.
For new students: Familiarize yourself with the student checklist, where you can find a collection of practical information and instructions.
In case you cannot find an answer to your question, please get in touch!
You might also be interested in other Open University studies.
Get familiar with the University of Helsinki degree programmes and application process.