The Settings page of Developer Home (Dev Home), shown in the following screenshot, provides access to various settings for a development console.The Settings page contains the following panes.
Use the Console settings pane to get an overview of console settings and information. This pane has tools to view and edit the host name, access key, and other console settings. You can also switch back to retail mode by selecting Leave Dev Mode.
Use the Default home experience pane to determine whether the retail Home screen or the Developer Home (Dev Home) screen appears when the console starts.