Your course profile is where you can manage the details of your course (like its name, description, rescheduling policies, etc.) as well as create new sets for when it is being offered.
This page goes over how to edit and manage your course profile and answers various questions on courses. Use the list below to jump to the section of the documentation that you'd like to know more about:
Rescheduling for courses can either be strict, flexible, or not allowed. Here's a description of how each of those options work: