fab-manager/app/frontend/templates/events/edit.html

<div>

  <section class="heading b-b">
    <div class="row no-gutter">
      <div class="col-xs-2 col-sm-2 col-md-1">
        <section class="heading-btn">
          <a ng-click="cancel()"><i class="fas fa-long-arrow-alt-left"></i></a>
        </section>
      </div>
      <div class="col-xs-10 col-sm-10 col-md-8 b-l ">
        <section class="heading-title">
          <h1 translate>{{ 'app.admin.events_edit.edit_the_event' }}</h1>
        </section>
      </div>
    </div>
  </section>


  <div class="row no-gutter" >

    <div class="col-md-9 b-r nopadding">
      <div class="panel panel-default bg-light m-lg">
        <div class="panel-body m-r">
          <event-form action="'update'" event="event" on-success="onSuccess" on-error="onError"></event-form>
        </div>
      </div>
    </div>
  </div>
</div>