Have you considered a post nuptial agreement?

You can file a motion to quash. If default is actually entered, you can file a motion to have that set aside. You should probably retain an attorney.

Yes, you will need to file a separate and new petition with the Superior Court and get assigned a new case number.

Debt incurred during the marriage is community debt. Doesn't matter what the credit card was used for - i.e. whether it was for personal purchases...

The wage garnishment resulted from a court order. If you want the garnishment stopped, you'll need a new court order. Given that you owe arrears,...

Your option is to file an opposition (aka responsive declaration) to the motion and include EVIDENCE of your income and financial picture. You...

Not really enough information here. What are you talking about? What do you mean by "get into" your finances? Is there a hearing pending? If...

You can file and serve a motion to compel financial disclosures.

If you need to draft a legal document and and you do not know how to do it then yes, obviously, you should retain an attorney. That being said...

Without a copy of the prenup, you can’t prove what says (or doesn’t say). You also cannot prove it even exists.