It depends on the reason unpaid. There is often work that must be done after a settlement, before disbursal.

It sounds as if child support was collected more than was due and they are applying that to future sue amounts. But the document needs to be...

You can ask but the Judge may only want to know if you are firing your attorney.

Yes they must. Contact the supervising attorney at the public defender’s office.

You may want to consult and hire a new attorney.

You may contact anyone you want, assuming you are not an attorney. Contact the opposing party and let them know the communication problem.

Contact the Attorney General of Florida. Also, for a refund.

More facts are needed. Consult with an experienced attorney. Use the Avvo search tool to find an attorney. https://www.avvo.com/find-a-lawyer

Does it effect the case at all? You may want to consult with other attorneys to take over the case.

Start with a demand letter. Then initiate Fee Arbitration or a lawsuit.