Users & system administration is where you configure various settings to ensure secure operation of Kintone. 
Opening the Users & system administration screen

This category provides articles that explain how to configure groups (roles) used in Kintone and how to restrict the ability to view department information.

• Configuring groups (roles)
• Restricting the ability to view profiles and department info of users in other departments

In addition to the above, there are many more settings you can configure. The following are the examples:

• Managing users
• SAML authentication
• Security

For details on other settings and instructions on how to configure the settings, refer to the following page:
Administration