Please see the screenshot below File Format. Press ctrl+s to save changes and close Windows Notepad. You should have a cross-client signature … Download and open the‘mc-sig.htm’ fi le in your browser, press CTRL + A to select the signature, then press CTRL + C to copy the signature. I found a way how to get a html signature working for Outlook 365 on a Mac. Click the Social tabIf you’re using MySignature, you can click this tab to view a list of social media … HTML code highlighting the empty line. Create your email signature in an email client that supports HTML e.g.
Note: once you've setup the sig, Outlook will turn it in to a weird coloured box if you go look directly at the signature box again. Also it is buggy - the logo disappears sometimes, etc.
