There are many advanced technical settings and options not available in the default mode, however, these can be accessed from the advanced technical mode. To activate the advanced technical mode from the user interface, go to Settings and click on the link Activate the developer mode, available in the last box:
A page will be loaded and you have a new URL, as shown, in your browser:
The advanced technical mode can be activated by entering the debug keyword in between the ? and # characters in the URL, as shown in the preceding screenshot.
Once you enter into the advanced technical mode, you will be able to see the detailed configuration for the sales application. Look at the following screenshot for the configuration of Sales after entering into the advanced technical mode: