This article explains how to use emojis in Outlook emails. The instructions in this article apply to Outlook 2019, Outlook for Microsoft 365, and Outlook.com.
How to Insert Emoticons in Outlook
Use the built-in emoji tool to add expressions to emails in just a few clicks.
Open a new message, reply to a message, or forward a message to open a new email message in the reading pane.
Place the cursor where you want the emoji to appear.