VIC has announced that their new online application system will be available for use from 15th July 2019. All the state nomination applications can be made from the new system portal and that portal is going to be open for public from 15th July 2019. All the previous application that were not lodged will be deleted and the applicants will have to start over again.
Source: https://liveinmelbourne.vic.gov.au/news-events/news/2019/an-easier-way-to-lodge-your-victorian-visa-nomination-application