What can I do

Not much you can do. It's final. You may could vacate it but it's highly unlikely to happen. See an attorney.

Call an immigration lawyer. This is not a divorce question.

No you can't. An attorney can get his records though. See an attorney as you are entitled to this information, but you can't just ask the IRS to...

CAN CPS TERMINATE MY PARENTAL RIGHTS DUE TO PASS CRIMINAL HISTORY, HOMESCHOOLING, AND OPTING OUT FOR VACCINATIONS?

They can move to terminate your rights, but only a jury can terminate parental rights in Oklahoma. I hope you have a lawyer.

Need help with child cusody

Yes this will effect his case regarding custody and visitation. I hope he has a lawyer.

Arrested on a misdemeanor warrant?

Call the jail to see what's going on. Or, get an attorney involved.

Motion to vacate?

You will have to file a petition and summons to vacate. Hire a lawyer. This is not going to be easy.

How do I terminate parental rights and adopt my granddaughter?

Adoptions are time consuming and complex. Hire an attorney.

With minor child name change, when serving the other party of the petition, can it be sent via certified mail?

You would have to send it certified mail, restricted delivery. Also, you may have to file a paternity action. See a lawyer.

Will he get any custody?

It doesn't sound like it's in the child's best interests for him to be awarded custody. Pennsylvania law controls here. Contact an attorney there.