"What is the paperwork I need to file"

You should hire a lawyer to represent you in the case. .....................................

How can I file to get my minor child's name change if I have a felony?

Yes you can file a petition for name change. You should hire a lawyer to represent you in the case.

Divorce in the state of Florida

The only part of the settlement that would be marital property would be past lost wages. The rest is hers. She was injured, not you.

Can I file a motion to clarify in a different county then the divorce was filed?

No you cannot forum shop...................................................................................

Question not clear, have a lawyer review your documentation.

Child lives other state. I call . She is 12 never calls me back or text . What should I do. Mother don't return calls either.

File a motion for contempt/enforcement. You should hire an attorney to represent you in the case.

Is it ok for a sheriff to go to my kids school to talk to him without me present?

They are allowed to do that, yes..........................................................

Can I add medical payments through a modification of child support request?

He probably will not be able to lower the support because he has such high arrears. The court will likely deny the request. You should hire an...

Is a 16 year old, old enough to be a witness in custody court??

You have to file a motion and get permission from the court before the hearing. You should hire an attorney to represent you in the case.

Can I reopen my final judgment of dissolution of marriage case??

File a motion for contempt of court. Also contact his commanding officer. You should hire an attorney to represent you in the case.