How do I change the text and link colors of my email signature ? Marvin Chery January 28, 2017 05:07 Updated 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 add a email signature to Outlook 2003-2016 ? How do I request adding additional social media icon options? How do I add a logo and what size should it be? How do I add a signature to Apple Mail on iOS? Comments 0 comments Please sign in to leave a comment.