In the Course Bulk Rename, you can rename all published post under the same course.
To do so, click on the drop-down menu located besides the “select course” button. From here, click on which course do you want to rename a post. After clicking the desired course, click the “select course” button.
Under the column of “New Title”, all of the post titles will appear and will allow you to rename them as you wish. Once you are finished, click on the “save new titles” button to save your changes.