Update alert-policies.md

updated the steps to clarify

Author: diannegali

defender-xdr/alert-policies.md

@@ -347,22 +347,9 @@ Here are some tasks you can perform to manage alerts.
 - **[Tune an alert](investigate-alerts.md#tune-an-alert)**: You can set properties, conditions, and actions to hide or resolve an alert.
 - **Change the severity level for an alert policy**
 
-   1. Sign in to the [Microsoft Purview portal ](https://security.microsoft.com/)using credentials for an admin account in your Microsoft 365 organization.
-   1. In the **Microsoft Defender portal**, navigate to the **Email & Collaboration** section.
-      
-   1. From the left-hand navigation pane, select **Policies & rules**.
-      
-   1. Open the **Alerts policy** page.
-   1. Select the checkbox for the communication compliance policy you want to update, and then click **Edit** under the **Actions** menu.
-      
-   1. In the **Edit Policy** window:
-      
-    - Use the **Severity** dropdown to adjust the alert level as needed.
-        
-    - Modify the **trigger settings** if applicable.
-        
-    - Click **Next** to proceed through the steps.
-        
-   1. **Submit** to apply the new changes to the policy.
-      
-   1. Select **Done**.
+   1. Sign in to the [Microsoft Defender portal](https://security.microsoft.com/) using credentials for an administrator account in your Microsoft 365 organization.
+   2. Navigate to **Email & Collaboration > Policies & rules** page, then select **Alerts policy**.
+   3. Select the policy you want to update from the list. In the **Actions** column, select the three dots then select **Edit**.
+   4. In the **Edit Policy** pane, select the dropdown menu to adjust the **Severity** level. If applicable, you can also modify the **Trigger settings** for the policy.
+   5. Select **Next** to proceed to rest of the steps.
+   6. Select **Submit** to apply the new changes to the policy, then select **Done** to finish editing.