grafana/public/app/features/alerting/partials/alert_howto.html

<div class="modal-body">
	<div class="modal-header">
		<h2 class="modal-header-title">
			<i class="fa fa-info-circle"></i>
			<span class="p-l-1">Adding an Alert</span>
		</h2>

		<a class="modal-header-close" ng-click="dismiss();">
			<i class="fa fa-remove"></i>
		</a>
	</div>


	<div class="modal-content">
		<div class="text-center">
			<img src="public/img/alert_howto_new.png"></img>
		</div>
		<p class="p-a-2 text-center offset-lg-1 col-lg-10">
			Alerts are added and configured in the <strong>Alert Tab</strong> of any dashboard
			graph panel, letting you build and visualize an alert using existing queries.
			<br> <br>
			To persist you alert rule changes remember to save the dashboard.
			<br>
			<br>
			<a href="{{appSubUrl}}" class="external-link" ng-click="dismiss()">Go to Home Dashboard</a>
		</p>
	</div>

</div>