If both parties want to resolve the case using the discussion from the ISC, it can be reduced to a written settlement agreement. You just want to...

This is not an issue that can be resolved by a quick question. The facts have to be reviewed. That being said, you may be entitled to alimony and...

Absolutely you can bring a lawsuit based upon breach of contract and depending on the terms you may be able to seek attorneys fees

The term "formal complaint" is not a real term. However, a formal complaint generally means that a Complaint has been filed with a Court.