You can access Centrelink online through your myGov account after linking Centrelink and completing the identity checks requested. From there, you may be able to claim payments, upload documents, report income, view messages and check the progress of a claim. If you cannot complete a task online, Services Australia may offer phone or in-person support at a service centre in Adelaide. Check servicesaustralia.gov.au for current requirements, contact options and available appointments.