Many issues can be presented here. You should consult with a family law attorney.

You should consult with the clerk of the family court to determine the process of filing the appropriate petition. Good luck.

Many issues are presented here. You should consult with a family law attorney.

You should contact your local department of motor vehicles for assistance.

Child support is typically paid by the non-custodial parent. You should consult with a family law attorney.

Any asset acquired during the marriage is deemed to be a marital asset. You should consult with a matrimonial attorney.

There could be tax consequences, and they should be advised.

You cannot prevent any individual from filing a claim. However, if a pattern is established, CPS should consider this when a report is filed. ...

You should consult with a family law attorney regarding your rights.

This answer depends on the maturity of the child. The wishes of a 15 year old will always be considered.