He should be honoring the visitation in the exit orders/final Judgment from CPS. If not, you have to file in family court.

File separately - assuming that you are no longer living with the father; otherwise, he shouldn’t have a support order.

I don’t know what you purchased or why you think he needed to sign anything, but now you merely file again (unless original case is still open) and...

…and remind the court that there has been no change of circumstance from the previous hearing when you got custody.

Here’s a link to the Guideline Support Calculator to see if it’s worth it: https://childsupport.ca.gov/guideline-calculator/

If hand-delivered, it’s immediate; if by mail or drop-box outside courthouse, it will returned to you if your intermediary provided a stamped...

The better approach is to ask her dad to put her to bed earlier - and the teacher should be making this suggestion to the parent involved.

You don’t need to notify the court but you should notify your ex and you will have to pay her directly if you are wage-assigned but not longer...

Have you notified the utility company that you no longer live at the address?

You should have a court-appointed attorney to protect your interests. Contact her or her.