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Co-authored-by: Ran <huangran@pingcap.com>

dashboard/dashboard-monitoring.md

@@ -9,11 +9,11 @@ On the monitoring page, you can view the Performance Overview dashboard, a perfo
 
 ## Access the page
 
-Log in to TiDB dashboard and click **Monitoring**. The Performance Overview dashboard is displayed.
+Log in to TiDB dashboard and click **Monitoring** from the left navigation bar. The Performance Overview dashboard is displayed.
 
 ![Monitoring page](/media/dashboard/dashboard-monitoring.png)
 
-You can also view the Performance Overview dashboard on Grafana if the TiDB cluster is deployed using TiUP. In this deployment mode, the monitoring system (Prometheus & Grafana) is deployed at the same time. For more information, see [TiDB Monitoring Framework Overview](/tidb-monitoring-framework.md).
+If the TiDB cluster is deployed using TiUP, you can also view the Performance Overview dashboard on Grafana. In this deployment mode, the monitoring system (Prometheus & Grafana) is deployed at the same time. For more information, see [TiDB Monitoring Framework Overview](/tidb-monitoring-framework.md).
 
 ![performance overview](/media/performance/grafana_performance_overview.png)