I'd advise you to not identify anyone by names here. There seem to be a lot of moving parts and without a consultation, I doubt any attorney here...

Not enough information, but with what you provided, no. You've violated the terms of your stay in multiple ways.

Update your address with USCIS if you move within 30 days. You may fill out the form online.

You may file a Writ of Mandamus. Be mindful of the costs associated with it however.

Depends on the type and kind of felony. As a general rule, any felony conviction relating to sexual nature will bar you from petitioning.

Doing so will not only jeopardize the void application in question, but also future prospect of coming and staying in the U.S.

1. Yes, and you don't have to "decline" anything. You can continue to work with your current employer despite an approval. 2. No.

You will likely violate your h-1b status doing so.

You may call USCIS Contact center and request them to expedite based on your stated reason.

File a Form I-130 "Petition for Alien Relative" along with other documentation required for it. As long as your marriage is legal in El Salvador,...