...
Default settings can be set for Email and SMS notifications through the 'People' tab. You can set these so that people will receive weekly emails, as well SMS notifications for event changes, etc. People can opt-out of these through their individual settings.
Expenses
...
You can set up expense types and the account code that they are associated by going to the 'People' tab and then clicking 'Expense Types'. These are used when exporting expense information to your accounting package.
Payroll
You can set up pay rates by entering a default pay rate and account code on the 'People' tab, and then clicking the 'Pay Rates' link at the bottom of the page to add additional pay rates as a percentage of the default rate. For more about pay rates, click this link
Allowances
In addition to per-hour pay rates, you can set up allowances (e.g. $5 phone usage allowance per hour) by clicking the 'Allowances' link at the bottom of the 'People' tab.
Invoicing & Hourly Rates
You can configure automatic event invoicing behaviours through the 'Accounts' tab. For more information about invoice click this link
Billing
You can configure billing rates for events through the 'Events' tab. For more information about billing rates, click this link
Audit Logs
You can track changes to all major components of the events management system by going to the area for which you wish to view changes (e.g. a person's page), and clicking 'View Modification History' from the 'Select an action...' dropdown menu at the bottom of the page. For more details, click this link
...