MigrationDesk is a community, not an agent (nor is affiliated with any). You can post here without an account, but all unregistered posts will be queued for moderator approvals. You can register a free account to bypass moderation and enjoy additional features such as post notification, Live Chat etc.
This Forum is for Canada.. You need to ask this in Australian Forum.
However, no one can really answer your question as these days the invitation rounds are pretty tricky and majorly focused on Priority occupation list.
Have you seen the new statistics page we have introduced? Check out this link and keep an eye on the Statistics section for new modules to be added in near future!