add alert details page docs

docs/en/observability/view-observability-alerts.asciidoc

@@ -50,13 +50,18 @@ For each space, you can choose a look back window and threshold that are used to
 
 There are a few ways to inspect the details for a specific alert.
 
-From the Alerts table, you can select image:images/flyout-icon.png[Diagonal line with arrows icon used to open the "View details" flyout,height=22] to open the alert detail flyout to view a summary of the alert without leaving the page.
+From the Alerts table, you can click the text in the *Reason* column to open the alert detail flyout to view a summary of the alert without leaving the page.
 There you'll see the current status of the alert, its duration, and when it was last updated.
 To help you determine what caused the alert, you can view the expected and actual threshold values, and the rule that produced the alert.
 
 [role="screenshot"]
 image::view-alert-details.png[View alert details flyout on the Alerts page]
 
+To further inspect the alert:
+
+* From the alert detail flyout, click *Alert details*.
+* From the Alerts table, use the image:images/action-dropdown.png[Three dots used to expand the "More actions" menu,height=22] and click *View alert details*.
+
 To further inspect the rule:
 
 * From the alert detail flyout, click *View rule details*.