On the dashboard page, click Add and then Add Chart. 
On the page that appears, select a Metricstore, enter the PromQL statement, and click Apply in the upper-right corner to preview the execution result. Then, click OK to create a chart. 
On the dashboard page, click Add and then Add Chart. 
On the page that appears, select a Metricstore, enter the PromQL statement, and click Apply in the upper-right corner to preview the execution result. Then, click OK to create a chart. 