GREEN CARD

It is unclear what exactly you are doing. Talk to local lawyer.

You need to retain an attorney. This is public forum and we cannot review your documents. Good luck!

Is there any special provisions for filing I-485 adjustment of status?

Your daughter can adjust her status only when the visa becomes available. It does not make sense, but, yes, it is a longer line for US Citizens....

I have applied for my husband Adjustment of status can i have post-nuptial agreement signed will it affect his immigration?

I agree wit my colleagues, no affect on immigration.

Who writes the narrative when submitting the Removal of Conditions on my residence card?

You both should describe your relationship, in addition to that your parents or other relatives can write a letter of support.

About citizenship.

You can file Form N-400 3 months before you have Green card for 5 years. For more info see...

I edited my question.I am Us citizen we are filing I 751 jointly with my wife to remove her conditional residence .

Follow Tanvir Joshi's recommendations.

You can put them in a photo album and point out the family members to the officer.

Will my travelling out of country cause any immigration problems?

No, you should be fine. Make sure you have all your documents with your to prove your status including your visa stamp.

Do I have to change status from H1B to EAD if I am intending to travel on Advance Parole?

EAD is work authorization, not a status. You do not need to do anything. I can come back using your AP and continue with your AOS.