I am a nervous type I had a phobia when in public appearance I got a mental block .Can I take relaxing medication to help me ?

If your phobia is as a result of the incident, you should consider privately consulting with a personal injury attorney about your damages.

Can I also buy shares/stocks in the USA buy my status is E2 visa status from another business?

It is highly advisable to consult with an experienced immigration attorney privately.

He ran the plates that's legal, but shud I have been stopped in the first place?

Yes the stop was legal. You were stopped because you failed to display a valid registration.

Safe to call the court to ensure there's no ticket in their system.

Can I fly from US to Panana, stay for 2 weeks and come back into US on ESTA Visa Waiver, with a European passport?

The ban will not apply to you if you were not in the banned country 15 days prior to the ban taking effect.

Can h4 EAD person work in US from home, with non-US company on non US payroll?

Yes, a person with an H4 EAD can work from home or with a non US employer.

Two EAD card...Should we inform employer ?

I don't think there's a need to inform her employer. However, this question will be best answered by the attorney assisting with your applications.

Can i use the AP to travel while Im a citizen of one of the countries on travel ban?

It is possible to use your advance parole. However, it is highly unadvisable at this time.

You may need to file a civil suit. Consult with a civil attorney.

Help me is there any issue with my status and? getting an H1b extension.

It is advisable to work with an experienced immigration attorney privately who can review your case.