1. Open Outlook 2019.
2. Under the Home tab, click on the New Email icon.
3. A new window will appear. Fill it in with the following details:
From: If you have multiple email accounts, click on From and choose the appropriate email account from which you would wish to send your email.
To Field: Enter the email address of the person you want to send an email to.
Subject Field: Enter the subject of your email and your message in the message box. Then click on Send.
Write your message in the message box and click on Send.