Outlook 2016 allows you to customize the font used to display the sender's name, subject, date received, and size of each message in your message list.

Top of Page Change the font size used in the message list In the future, return to this view by selecting Change View and selecting your saved view. Then type a name for the view, and specify which folders it can be used on and by whom. Once you have arranged the inbox to your liking, click Change View > Save Current View As a New View. The Layout options let you customize the Folder Pane and Reading Pane. The Arrangement options let you sort emails by Date, Subject and so on. You can configure any of these options either for the current folder or for all mailboxes.Д¬lick View Settings for options for customizing a view, such as adding columns or rearranging their order. Or, choose either 1, 2 or 3 to view that number of lines of the message text beneath its header. There are multiple preset views you can choose, like one that displays the most recent emails only.ДЄlso on the View tab, you can select Message Previews and choose Off to turn the preview off. To see Oulook's many customization options, click the View tab on the ribbon toolbar and choose Change View. When you first open your inbox, a default view appears, but it doesn't have to look this way.

Write your own rules for how messages appear.

Redefine what marks an email as already 'read'.

Change the font size used in the message list.

Within each view, you can also move, add, remove, or re-size columns so that information is presented in the way that you want to see it. For example, to create more space to see your mail and calendar items, you can hide some elements. So, you want to set it up to support the way that you work.

Change email header in outlook 2016