The "System" tab can be found in the settings page as follows:
Click on the "System" button to view information about the installation.
Click on the "Uninstall License" button to unlink the license key from the installation.
Click on the "Debug" button to upload any updated system files in case of an error.
Click on the "Editor" button to access the Editor function.
The "Security" tab can be found in the settings page as follows:
Two Factor Authentication: Enable or disable Two Factor Authentication
Accepted File Formats: Enter the file formats you want them to be accepted.
Allowed IP Addresses: Enter the IP Addresses you want them to be allowed
Push State: Enable or disable Push State
Voice Notifications: Enable or disable Voice Notifications.
Execute MySQL Query: Enable or disable Execute MySQL Query. If the function is active, a new card will be shown in the tab "System".
Enable Error Reporting : If it is "Off" you will be able to see all the errors , if it "On" no bug will be reported.
Choose File : You can drag and drop the sql file.
Toggle : if you don't have sql file to upload your can enter the query of sql by enabling the toggle.
Execute : after uploading or writing the query you can click on "Execute" .