Yes A person in H1B status may manage their own investments including day trading.

If the priority date is current and the applicant seeking adjustment is in the United States in status and is otherwise eligible to adjust, yes the...

Does Uscis accept form I-29f , K1 for fiancée at this time? if so ,does it waive the meeting cuz of covid-19 virus ?

There is no waiver of the two-year meeting in person requirement due to the Covid travel restrictions. Yes USCIS is excepting applications for...

Adjustment of status is for when a person is in the United States. Consular processing is for a person outside the US seeking permanent resident...

I-539 change of status question

The 180 days starts from the time your status ends.

If you have a delivery confirmation receipt from the US post office or other delivery service you may want to try contacting USCIS customer service.

I-539 change of application question (return airline ticket)

The airline ticket may be helpful but not likely to be sufficient in of itself.

The ESTA itself cannot be extended. You may continue to ask for satisfactory departure.

To learn what the result of the AAO appeal is you will need to wait for the decision to come. As you indicate it may be approval denial or request...

Joining the military should have no impact on the removal of conditions.