Quote:Outlook includes an accessibility tool called “Read Aloud” that will read an email to you. This is useful for people with vision problems, but also if you prefer to hear a long passage rather than read it. You can even use it to understand how words are pronounced if you’re not sure, making it an ideal tool if you’re working in a non-native language. Here’s how to use it, and how to hide it if you don’t need it.

The Read Aloud tool is, by design, simple to use. Select the message you want to read and then click Home > Read Aloud.

Full reading: https://www.howtogeek.com/394820/how-to-use-or-hide-outlooks-read-aloud-tool/