DS160, Question "have you ever been unlawfully present, overstayed the amount of time granted by an official..."?

CIS already has the answers. You are just confirming what they already know.

What is the solution? Can I adjust status via a I-485

You should consult with an experienced immigration lawyer; otherwise, you appear to be really messing up everything.

If you leave the U.S. while any COS is being adjudicated, you will have effectively abandoned your application. You will be required to reapply....

Do I need to be physically in the US while waiting to get my EAD?

You can apply for your EAD after you enter the U.S. on your L2 visa.

I have travel document should i need the I- 551 stamp ? How do i get info pass appointment? It's always booked.

INFOPASS no longer exists. You now have to contact your Service Center, where someone will determine whether or not you get to see the Contact Reps...

What is the meaning?

If you are more than 14 years old, please sign the Form I-485 in the signature box, as indicated, and refile.

I dropped out of college ,didn't pay the last semester fees., Not submitting exit forms. What are the immigration problems I'min

It appears that you abandoned your F-1 status in the U.S. You must be in status before you can change to another status.

Who is considered as principal applicant?

When it comes to the I-485, the primary applicant is the person who is applying for the green card.

I need a copy of my fingerprint record to send home in Jamaica for personal reasons. How do I go about getting it done?

Some Immigration attorneys provide that service also.

You wish to apply for Asylum? My opinion: Possibly under some other sections of the law, you may be able to adjust. You stated that the stay was...