I know sometimes it can be frustrating - you know the solution but cant edit it - thats why we have such a community - edting the map on face value looks easy and after learning the basics it truly is but for any new editors there is a learning curve and for that reason the edting levels assist in editing as you learn - updating Waze places requires a little more experience - you are most welcome to have a look through https://wazeopedia.waze.com/wiki/Australia/Main_Page#Australia.27s_Expectations
In the meantime I am happy to help and will await your response from the other forum request.