Most people do not know that they can be granted the opportunity to be living in Australia permanently. If you really desire to stay or work indefinitely in Australia, there's a provision for it. However, there are many ways through which people can become permanent residents in Australia.
The first is Work Based Permanent Residency and the second one is Family Based Permanent Residency, the two options are very much available depending on your choice. The first thing to do is to find the right visa for yourself, read their requirements and look if you can meet all the requirements, after that apply for their permanent resident visa.
And if you are eligible to get the visa, your visa will be processed. Getting a permanent resident visa gives the opportunity to enjoy some benefits like the real citizens and you have right to some things but not everything. For example, you can't participate in any election as a permanent resident