You may own a BB gun as it does not meet the definition of a firearm.

There are some options that may explore with an experienced immigration attorney.

Using the version of the USCIS website would be accepted.

Expediating your I130 will be no advantage because of the very long wait for PD to be current.

You may change your address with USCIS by filing AR11.

You may use US address and report gross income.

If there is no 2-year residency requirement for your J1, you may apply for COS to H2A.

Your case may be involving than it appears, hence your confusion. It is best to consult an experienced immigration attorney for appropriate counsel.

Work as a flight attendant is unauthorized on F1 visa.

Also, you may first take care of your dismissal in criminal court. Second, retain a copy of the certified copy of the court disposition for...