$(document).on('keyup','.existing_repeat_entry_panel #component-85c0-fbd0-4cf4', function(){
  //Check the value of requied filed
  //Loop for repeat index
    for (var repeat_index=0; repeat_index < window.formyoula.form_fields["5fb5-8b93-521e"].get('repeat_value').length; repeat_index++ ) {
       //Check the value of requied filed
      if ($('#collapse_5fb5-8b93-521e_'+repeat_index+' #component-85c0-fbd0-4cf4 .input_content').val()) {
         //Enable the submit button
         $(".finish").attr('disabled',false);
        } else {
         //Disable the submit button
         $(".finish").attr('disabled',true)
         break;
      }
    }
})