You will need a MyGovID account . If you don't have one you can create one here.
Close your Jobseeker's Payment
This service will allow you to close a Jobseeker's Payment that is currently in payment as well as applications that are in progress. You can close a claim that was applied for by paper or online. You will need a MyGOVID account to do so
What information do I need?
You may need to provide your personal details and the reason you are closing your claim. We will also ask from what date you are closing your claim.