By default, the My Templates add-in is turned on.
Creating an Outlook Template for an Individual Account
Log in to outlook.office.com
Click on + New Message in the upper left hand corner to compose a new email message
Select the three dots located at the bottom of the message to the right of send and discard
Select My Templates (has image of document with a lightening bolt)
This will open My Templates, some pre-populated templates are already included, a new template can be created by selecting + Template
If pre-existing templates exit in a different mail platform, they can be copy and pasted
Hyperlinks should remain in copy and pasted text
Click Save when completed
Inserting an Outlook Template for an Individual Account
Follow most of the steps above until step 5
Select the desired Template, it will populate the body of the email