A brief guide to the basic process for copying a course in Brightspace to another course.
From the course shell you are importing into, select “Course Admin."
Select “Import / Export / Copy Components”
Select "copy components from another Org Unit" and choose "search for offering"
Enter text to search and locate the course whose content you wish to copy into your course.
Choose "copy all components" or "select components" to select the desired content for copying.
Depending on the size of the materials, the copy processing time will vary. When complete, you are presented with a message.
For further information see Brightspace's documentation.