To study in Australia you'll need to apply for both admission to an institution and also for a student visa from the Australian Government.
Deciding on your preferred course and institution.
Submitting your application to the institution.
Receiving and accepting a Letter of Offer.
Receiving your electronic Confirmation of Enrolment (eCoE).
Applying for your student visa.
Letters of recommendation (minimum two)
Passport sized photos
Copies of your passport
GMAT/GRE test certificates (if asked)
Documents stating work experience (if applicable)
Course specific questionnaire (if asked)
Test AS certificate
Translations of certificates (if asked)
Proof of funds (if asked)
Application deadlines is vary from university to university and course which you opt for according to course and intake.