Sign in and go to ACCOUNT SETTINGS and click on the SUBSCRIPTIONS tab. Next, select the subscription you would like to make changes to by clicking the MANAGE SUBSCRIPTION button.
To change your order date, click NEXT CHARGE DATE, select your desired date up to 8 weeks out from the calendar, and confirm your selection. If you want to place your order early, click the button that says ORDER NOW and confirm your selection.
Please note: This feature is not currently available for AmazeBox.