NextGen - How to enable option to send client's missing info on appointments created ?

NextGen - How to enable option to send client's missing info on appointments created ?

1) Click on the setup icon as shown below. Navigate to organisation then click on clinics. 
A > Click on Setup.
B > Click on Organization.
C > Click on Clinics.



2) Click on the Settings icon as shown below against the clinic you would want to make the changes to. 



3) Under Appointment, enable Send Clients Missing info on Appointments created to be checked and click on save.