Form I-797C?

None of that is correct. What did your incompetent immigration lawyer tell you?

Should I file for a fiancé visa (k-1)?

The K-1 is not the best option in almost all situations. Consult with a Board Certified Immigration attorney.

WRONG! You cannot file for AOS until you have been in the US for at least 90 days. Otherwise you can be charged with visa fraud. You need another...

Transfer from H1B to F2 or O3 after I140 approved.

You would stay in the US as an O-1 dependent. Doesn’t your husband’s attorney know this.

Can f1 with SSN but no work permit permit can work ?

No, she cannot work off-campus without first getting curricular practical training approved by the international student office or pre-completion...

You won't have any status in which to work after you reach six years. Doesn't your attorney know this?

Most importantly the adoption must take place before the child's 16th birthday and then must live solely with your sister for two years before she...

The larger question is whether your wife can get an immigrant visa at all due to the President's Order regarding Covid19.

You won't lose your naturalization but you could be charged with a crime for polygamy.

F2B petition transfer once move out of state or change of address happened?

That petition should already have been approved. Contact Senator John Cornyn's office in Dallas and ask them to make an inquiry. 972-234-1310.