If you have orders in place regarding parenting, but the other parent is not doing what they are supposed to do, you can bring a Contravention Application. It is important to bring the non-compliance to Court straight away. Otherwise the Court sees the delay in coming as you agreeing to the non-compliance.
If you fear violence or harassment from your spouse, partner or a work colleague, you should take steps to protect yourself by applying for an Apprehended Violence Order. It is a method of obtaining protection if you are fearful of future violence, including physical or sexual abuse, or threats to your safety, including harassment, intimidation or stalking.
Mediation (noun): a non-binding process parties may elect to partake in aimed at working through issues and disputes in a family law matter.
The court system for Family Law is very complex, with its jurisdiction split between state and federal courts (jurisdiction just means who has the authority to hear your case).