How do I set an appointment acceptance, subject to approval?

Clients can make appointments ‘subject to approval’. New appointments are shown immediately for approval after the calendar manager has logged in.
1. Log in as application manager.
2. Click on the ‘Settings’ menu. A ‘Settings’ page appears with various options.
3. Click on the ‘System’ button in the toolbar.
4. If necessary, click on the ‘Help’ button in the toolbar for more help about the input fields.
5. Click on the ‘Client appointments’ drop-down list and choose ‘Subject to approval’.
6. Click on the ‘Save’ button.