I can’t attach a photo here to make it easier for you
On business gov.au
In baby English for you
I will quote
“It’s an offence to carry on business under
Am unregistered business name unless you trade under your own name such as Mary Jones . If you want your business to trade under a name that is different from your legal name, then you’ll have to register it as a business name “

To register a business name you must have a abn

Instead of going on as like you now something please do a little research

It’s in plain Baby English for you
And she should look at the contract she signed con- job och