How do I change the text and link colors of my email signature ? Luc Castera February 22, 2015 18:10 Follow Under the styling tab, we have options for setting the font style, size and colors. Related articles How do I change the layout/theme of my signature? How do I request adding additional social media icon options? How to add more than one website to your signature How do I change the social media icons and sizes? How to install your email signature in Outlook for iOS Comments 0 comments Please sign in to leave a comment.