The instructions will work for all versions of Outlook 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013, and earlier.
Also, you will learn how to make a professional Outlook signature with an image and clickable social media icons. You will find the detailed steps to create and change signature in Outlook, add a signature to all outgoing emails automatically and insert it into a message manually. This tutorial explains different aspects of Outlook signature.