In my state the garnishment is automatic.
Also again, you should contact the CSEA to review your case.
Either Texas has a much, much, more lax system than the one I am in, or you are not as diligent as my ex and are not exercising all your rights.
Sounds like something is wrong to me.
It’s all behind me now. Their father couldn’t hold down a job and God blessed me with a successful career. But those early years were tough.