Office 365 (Outlook 2016 for Windows) - Modify Message Settings
This document describes how to access additional settings for messages in Outlook 2016.
In the main Outlook window, click on the File tab and select Options.
Click on the Mail tab on the left to view a number of additional message settings, including:
- Message composition
- Message arrival
- Replies and forwards
- Message saving
- Message sending
- Message format