html
<form action="#" enctype="multipart/form-data" method="post">

        <div class="md-form col-md-6">
          <label for="date-picker-example"> Event Date : </label>
          <input type="date" name='news_event_date' id="date-picker-example" class="form-control datepicker"/>
        </div>

        <div class="md-form col-md-6">
            <label for="form7">Update Header:</label>
            <textarea id="form7" class="md-textarea form-control" rows="1" type="text" name="news_header" ></textarea>
        </div>

          <div class="md-form col-md-6">
          <label for="form8">Update Body:</label>
          <textarea type="text" id="form8" class="md-textarea form-control" name="news_body" rows="2" ></textarea>
        </div>

        <div class="md-form col-md-6">
          <label for="form9">Password : </label>
          <input id="form9" type="password" name="news_password" class="md-textarea form-control" autocomplete="new-password"/>
        </div>

              <div class="md-form col-md-6">
          <div class="file-field">
              <div class="btn btn-primary btn-sm float-left">
                  <span>Choose files</span>
                  <input type="file" accept="image/*" name="news_single_file">
              </div>
              <div class="file-path-wrapper">
              <input  class="file-path validate" type="text" placeholder="Upload one or more files">
              </div>
          </div>
          </div>

          <button class="btn btn-outline-info btn-rounded btn-block z-depth-0 my-4 waves-effect" type="submit" name="news_submit" value="Subm"/>
  <!--//this div is for latest news-->
  </form>