How to Cancel (Smartphone)

1. Click on the three bars at the top right of the screen and select 'Account'
2. Push the green 'Update' button on the next page. 
3. Click on 'Cancel' next to the exam appointment you wish to modify.  You will be unable to cancel any appointments in the past, but should still be able to view details about past appointments.
4. Click 'Yes, cancel my registration'.