Admin Processing can take weeks months or years.

Your request for NVC to work expeditiously has been approved - you should hesr something soon though nit immediately. Just sooner than the track it...

Is your J-1 subject to the 2 year foreign residency requirement?

When file gets to NVC and gers assigned a case number send a copy of birth certificate of xhildmand ask to add as a derivative.

Papers dont get filed in person. They get mailed to the address in the instructions at the USCIS website.

Agree with attorney Behar amd all I-864s used in consular processing are uploaded to NVC and original is brought to Immigrant visa interview.

Agree with Attorney Smith. You need to horr a lawyer to review the charges and represent you.

Case appears to have been withdrawn and can not be reinstated. You might be eligible for a different family based or employment based green card.

Not enough info to answer. Likely not but need to see all your competitive accomplishments as a karate black belt.

2-3 months and then if accepted several more months to get an interview.