In the ‘Courses’ section on the main page, click the ‘Options’ link for the class that you want to change. Use the checkboxes on the left of the sections listing page to select the class sections that you want. Make sure that the sections you don’t want are unchecked.
You can use this feature to choose specific days and times, buildings, or instructors that you’re interested in.
Advanced filters are also available on this page.