W4 form - To change your withhold exemption, a new W-4 Formshould be filled out and submitted in Service Center by opening HR Payroll data Request viathis ticket here.You can download W4 formhere.
W2 form - You should go https://ipay.adp.com/iPay/to get your W2 forms. If you face any issue, please contact the ADP W-2 Reissue Line at 800-422-9410.