A user can delay delivery of an email message and specify the date and time to deliver the message.

1. Using a web browser, navigate to https://mail.zimbraservice.com and log into the desired mailbox. 

2. From the Mail tab, select the New drop-down menu and choose Message. Compose and address your message to be sent.

3. Click the send drop-down menu and select send later.

4. Select the Date and Time that you would like the message to be delivered, and click OK.