How do I change the social media icons and sizes? Luc Castera June 10, 2017 13:17 Updated Follow You can change your social media icon style or size under the editor "Style" tab. Available icon styles Related articles How to add more than one website to your signature How to install your email signature in Outlook for iOS How do I change the text and link colors of my email signature ? How do I add social media profile/pages links ? How do I save a signature ? Comments 0 comments Please sign in to leave a comment.