You can use your ETS account to schedule your test, as well as:
The easiest way to cancel or reschedule a test is through your ETS account.
You can also cancel or reschedule by phone. In the United States, U.S. Virgin Islands, Puerto Rico or Canada, call 1-443-751-4862 or 1-800-468-6335. For all other locations, contact your Regional Registration Center.
For additional information about canceling, rescheduling, refunds and the test retake policy, see “How to Cancel or Reschedule Your Test” in the Bulletin.