Obey the road rules everyone including legal e-bikes and helmets. Rules might be fucking stupid sometimes (stop signs for bikes) but consistency is important. If a driver expects a certain behaviour, don't confuse them.
Australia is a bit behind in a lot of ways. Even in the US many states have a stop sign as yield for cyclists: https://en.wikipedia.org/wiki/Stop-as-yield but this country is going backwards in so many ways its ridiculous. It isn't just housing affordability and cost of living. They are just a symptom of nobody giving a fuck and everyone being scared to stick their neck out.
Bicycles and pedestrians both travel slow enough that they don't need lights or signs for safety. Eye contact will usually do the trick. In some places in the Netherlands they have managed to reduce car volume enough they have totally done away with signs and lights at some intersections. You move through at cycling pace and respect other people. Also some have intersections with lights for drivers only not bikes. Ofcourse we won't have any of that here ever as all our political leaders and elites are fucking useless and corrupt.