You should have received an email from DO-NOT-REPLY@sac.edu at the email address you provided:
Please click the application link on the email to begin your application and register for classes. If you do not receive an email please check your spam/junk email folder. Please contact the Admissions & Records office at CEC_Admin_Records@sac.edu or call us at (714) 241-5782 if you have any questions. We recommend taking a picture of this screen for your reference.