Go to Copy Assignment tab.
Under the Assignments Header: Select the Course/Section to copy FROM
Click an individual Assignment Name, then click the Add button. Or click on the Add All button.
After the Assignments are selected, a course needs to be selected to copy the Assignments to one or more course.
Under the Course/Sections Header: Select the Course/Section then click the Add button. Or click on the Add All button.
Click Copy to complete copying selected Assignments to Course/Sections selected.