Postnuptial Agreement — domestic partnership property rights

I'm dealing with a situation and need some guidance.

domestic partnership property rights. I've been dealing with this for about 11 months now and the situation isn't improving.

I have already done some research online but the other party is not cooperating.

Has anyone been through something similar? What worked for you?

I've seen this play out several times in my field.

What worked for me was hiring an attorney to send the initial letter. It took 2-4 months but was worth it.

Been there. Here's what I learned.

What worked for me was having everything documented. It took 3-6 months but was worth it.