Changing Your Registration
Changing your test date, test center, or testing time. If you have already scheduled your test appointment and wish to change the date, time, or location of your test appointment, you may reschedule your test appointment through your account by following the instructions provided.
The deadline for rescheduling your test appointment is 24 hours before your scheduled testing time. There is no fee for rescheduling a test appointment.
Changing your test selection. If you wish to change the test or subtest for which you registered, you must first
withdraw your registration for the original test or subtest and submit a new registration for the new test or subtest.
Changing your method of testing. If you wish to change from computer-based testing to online proctoring, or vice versa, you must first withdraw your registration and then submit a new registration for the new method of testing.