Forms Packet: Motion to Modify Child Support. Forms in this category are now available as Fillable Smart Forms.Forms to ask the court to modify your current child support order using the Expedited Process. Child Support ezDocs is an interactive, online tool parents can use to complete pro se forms to ask the court to change a child support order. Requesting a change. File a motion with Hennepin County District Court. Get the forms online from the court's Child Support Modification Forms Page . Modifying the child support order. Motion to Modify Child Support This form requests the court change the existing support order and explain your reasons. Minnesota Judicial Branch.