Is a parenting plan not signed by judge legal in Fl ?

It depends whether it was previously entered as part of another Order or Judgment. If it is just an unsigned, un-entered document - then likely no.

How can I get a final judgement correct?

You need to act quickly as specific time periods control your ability to attempt to set aside or challenge the Order. This can be complicated by...

You would want an "Uncontested Divorce", meaning you each execute an agreement as far as who gets what. If there are no children, you each would...

If you are talking solely about asset/liability division, which is known in Florida as "Equitable Distribution", the answer is probably not. The...