How to lower child support?

Additional information will be required to thoroughly answer your question, however, based upon the limited information in your question it is...

My colleague is correct. You should proceed with filing a Motion for Contempt/Enforcement. I would encourage you to file said Motion soon. Do...

Can I the father of my child put myself on child support? & what happens if I do?

I concur with the two prior answers. You should move forward with filing a Petition to Establish Paternity and Other Related Relief. Putting...