On November 6, 2019, the new Outlook for Mac was announced at Microsoft Ignite.
Learn how to install Office for Mac updates, and check out the information below to learn about each Insider Fast release. To see similar information about other Office for Mac apps, go to Release notes for Insider Fast builds of Office for Mac. After you click Send, the message remains in the Outbox folder until the delivery. Under Delivery options, select the Do not deliver before check box, and then click the delivery date and time that you want. In the message, on the Options tab, in the More Options group, click Delay Delivery.