Foreighn nationals travelling to Australia require a valid travel authority / visa from Australia ETA (Electronic Travel Authority) such as ETA or eVisitor Visa. Citizens from USA, UK, Canada, France, Italy, Germany
Do I need an Australia ETA or an eVisitor?
How to Apply for Australian Visa - Online eTA Step by Step
How to Apply for ETA Online | Electronic Travel Authority - YouTube
Electronic Travel Authorization (eTA) solutions
How to Apply for Australian Visa - Online eTA Step by Step
What is an Australia ETA (subclass 601)
A Complete Step-By-Step Guide On How To Apply For Australian ETA Visa In 2022 - Klook Travel Blog