Docs: Add view settings and view stats (#28155)

* Added view-server-stats.md

* added view-server-settings

* Update docs/sources/administration/view-server-settings.md

Co-authored-by: Sofia Papagiannaki <papagian@users.noreply.github.com>

* Update view-server-stats.md

* Update view-server-stats.md

* Update view-server-stats.md

Co-authored-by: Sofia Papagiannaki <papagian@users.noreply.github.com>

docs/sources/administration/view-server-settings.md

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+title = "View server settings"
+description = "How to view server settings in the Grafana UI"
+keywords = ["grafana", "configuration", "server", "settings"]
+type = "docs"
+[menu.docs]
+name = "Configuration"
+identifier = "config"
+parent = "admin"
+weight = 350
++++
+
+# View Grafana server settings
+
+If you are a Grafana server admin, then you can use the Settings tab to view the settings applied to your Grafana server by the [Configuration]({{< relref "configuration.md#config-file-locations" >}}) file and any environmental variables.
+
+> **Note:** Only Grafana server admins can access the **Server Admin** menu. For more information about about admin permissions, refer to [Grafana server admin]({{< relref "../permissions/_index.md" >}}).
+
+## View server settings
+
+1. Log in to your Grafana server with an account that has the Grafana Admin flag set.
+1. Hover your cursor over the **Server Admin** (shield) icon in the side menu and then click the **Settings** tab.
+
+## Available settings
+
+For a full list of server settings, refer to [Configuration]({{< relref "configuration.md" >}}).