Why can't aspiring bookkeepers find clear training and certification paths for Australian bookkeeping and software?

“I'm a Canadian bookkeeper who's looking to help an Australian business with their bookkeeping - what should I know about Australian's tax system that I wouldn't know as a Canadian bookkeeper?”

“What free certifications are there for learning that can be helpful for bookkeeping and LinkedIn profiles, other than Xero and QuickBooks Online?”

“How easy is accounting/Payroll software to learn like Myob & Xero eg.”