The [System settings] section is designed for additional setup of system sections. For example, here you can assign a color for the section panels , parameters for sending emails, etc.
With the help of system settings you can also specify default values for various fields when new records are created, like a default activity status, for example.
To access the section, open theby clicking the button at the top right corner of the application. Click the [System settings] link in the [System setup] block.