Pre-applicant Open Days gives you the option of controlling which courses are visible on the Booking Form.
How?
Add a specific tag to each course that you do want to show on your POD booking form. Remember that you'll have to do this in each year of entry. Read this article for a reminder on how Course Tags work. Course Tags - Create virtual groups of courses
Then in Settings > Form > Landing Page, add the tag for the group of courses you would like to appear:
What if I need to change the courses on the form?
Simply add or removing the tag from the course in your Courses app or adding/removing tags in the filter.
What tags can I add?
If the course tags you're adding turn red, then it's probable that you're using an invalid course tag based the other form settings chosen. Click the Question Mark icon to bring up a list of valid tags to use: