These are the official forms for use in Family Court proceedings. But you may still get support (or have to pay support) in the meantime—the Court may issue a temporary Order of Support until there is a final Order of Support.1. Fill out a child support modification petition. 2. File the petition with the Family Court that most recently established your order. 3. Filing a motion for temporary orders in your case gives you a way to get a temporary custody order while you wait for your case to go through the court system. You will not get the court to advance your case ahead of others. Child support orders may originate from the Family Court or out of the Supreme Court from a divorce. This online program on the court's website guides you through filling out the petition to modify a child support order. Intheblanks form authorizing an individual filing agent to efile documents on behalf of a single attorney. Note: If you are not a resident of Virginia, consider applying for services in the state in which you reside.