While there are no entry requirements for the ICT50220 - Diploma of Information Technology (Cloud Engineering) course, ideally you'll have one of the following to be able to make progress in the course:
You have completed Year 12, or equivalent; or
Have a qualification at Certificate IV level or higher; or
Have 4 years of relevant industry experience in a role that requires the use of written documentation and communication
Since this course is online and has an average completion time of 18-24 months, you'll need to be self-motivated and dedicated to your course to finish in this expected time frame.
Having some background knowledge in basic cloud computing or related field can help you make a move on this course.