Use course tools>>Course calendar
To modify a course calendar event:
Click the course title on the My CourseCompass page.
Click Control Panel from the Course Home page.
Click Course Calendar under Course Tools.
Navigate to the event you want to modify and then click Modify.
Change the information on the Modify Event page as follows:
Under Event Information, change the event title or description either by adding information, deleting information, or selecting and typing over existing information.
Under Event Time, change the event date or time by clicking the arrows.
Click Submit to save your changes.
Note: Click Cancel to return to the Calendar page without saving your changes.