Summary
System Settings can be accessed via: Administration > Settings and selecting the 'System' category.
This page documents each setting.
Details

Record Login History
Enabled = Login history is added to audit database. This can be viewed in Administration > Logs > Login History.
Disabled = Login history is not recorded.
Document Editor
By selecting one or more of the tick boxes allows the user to amend the documents as soon as they are generated.
Time Zones
Shows the default time zone.