Using OWA (Outlook Web App) to Create and Use Templates
Creating a Template
Click the New Message button to create a new message.
In the lower right corner in the New Message window, click on the 'My Templates' icon.
Click on the + Template and type a Template Name and the body of the template (e.g., all the standard information).
Click Save
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Click on the Template you created, when ever you want to use it from the same menu and it will appear in the body of the new message.