Yes, you would need to submit the course in another VET course submission before you can report students in this course. You would also need to ensure the course has been updated in the HELP IT System (HITS).
The Opens in a new window: HELP IT system (HITS) user guide has advice on how to activate a new course.
Need more help? HEIMS.datacollections [at] education.gov.au (subject: FAQ%20Feedback%20%22Our%20organisation%20has%20added%20a%20new%20course%20which%20was%20approved%20for%20VET%20FEE%E2%80%91HELP.%20I%20am%20wondering%20if%20we%20need%20to%20submit%20another%20VET%20Course%20submission%20to%20report%20against%20the%20new%20course%3F%22) (Email us)