you guy, I wanna go to Australia for study

hey guys, I wanna go to Australia for study and get a job there, any cities, for university and college which one is the cheapest and can you please recommend for that and how to apply into whatever you know cause I've search on the websites but there're so many the way 'you can connect with agency or email the university directly but I so really don't know because there are so many university in Australia and I'm like I just start to find the information

Thankyou