Delay or schedule sending email messages in Outlook
You can delay the delivery of all messages by up to two hours by creating a rule. In Mail, on the ribbon, select the File tab. Click Manage Rules & Alerts .
Schedule send in Outlook - Microsoft Support
Send your email right away rather than at the scheduled time, select Cancel delay. Then, select Send within the email.
Schedule send for Outlook on Mac - Microsoft Support
In Outlook on macOS, rules for systematically delaying delivery of messages aren't available. But you can delay the delivery of individual messages, as described below. Note: Previous versions of Outlook for Mac refer to this feature as Send Later.
Recall an email message that you sent in Outlook
Set up undo send in Outlook.com. Although you can't recall a message once it's been sent, when you turn on the undo send option, Outlook.com delays sending the message so you can cancel it if you change your mind. You can delay sending your message for 5 or 10 seconds. To turn on the undo send option:
Schedule send for Outlook on the web - Microsoft Support
Schedule a message for later. While composing a message, select the dropdown next to the Send button and select Schedule send. Select one of the default options, then select Send or choose a custom time and then select Send.
Send automatic replies (out of office) from Outlook
Use automatic (Out of Office) replies from Outlook to tell people you won't be responding right away to their email messages. Start guided support Or, select a tab option below for the version of Outlook you're using.
Change how the message list is displayed in Outlook
In new Outlook, if you want to change how the message list is displayed, you have the following options: Change email display | Focused inbox | Organize messages | Reading pane appearance | Message list format. Change how email is displayed. At …
Manage email messages by using rules in Outlook
Use rules to automatically perform specific actions on email that arrives in your inbox. For example, you can create rules that will change the importance level of messages as they come in, automatically move them to other folders, or delete them based on certain criteria. Select a tab option below for the version of Outlook you're using.
Use mail merge to send bulk email messages - Microsoft Support
To be able to send bulk email via mail merge, you must already have installed a MAPI-compatible email program such as Outlook or Gmail. The following process assumes that you already have the message you intend to send created and open in Microsoft Word.
Keyboard shortcuts for Outlook - Microsoft Support
In Outlook on the web and Outlook.com, you can use the keyboard shortcuts from Outlook.com, Yahoo Mail, Gmail, or Outlook. This article describes the shortcuts that are available if you choose Outlook.