I'm not sure about your work but this is one of the basic method to send data via jquery

$('#form').on('submit',function(){
    $.ajax({
    type:'post',
    url:$("#form").attr('action'),
    data:$("#form").serializeArray(),
    success:function(data){
        //response
        console.log(data);
      }
  });
});

I'm not sure about your work but this is one of the basic method to send data via jquery make sure to put ajaxSetup in document.ready function

$.ajaxSetup({
     headers: {
       'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
     }
 });
 

$('#form').on('submit',function(){
    $.ajax({
    type:'post',
    url:$("#form").attr('action'),
    data:$("#form").serializeArray(),
    success:function(data){
        //response
        console.log(data);
      }
  });
});