How to typeset OUtlook mail horizontally? Now it is displayed left and right, that is, the mail is on the left and the details are on the right. I want to change it to the upper and lower type. How to set it? 1. First open the Outlook software, and then click the file in the upper left corner of the software interface to set some properties of Outlook through this file.

2. Select an option. After clicking the file, the system will display some basic operations on the file, including import and export, exit and so on. Click the Options button here and enter some Outlook settings.

3. After entering the Outlook option, click the mail in the left navigation bar. Because it is a template setting for sending email, click email to enter the email setting interface.

4. Click on the signature. After entering the email setting interface, click the signature in the operation interface on the right. You can create or modify message signatures.

5. Set the name of the email signature. Template format and content of e-mail signature. If you have already set the e-mail signature, you can also change it. Click Save after the settings are completed.

6. After setting the email signature, click New Email. When creating a new email, the default email signature will be used as a template.