Open your HTML file (e.g. yourname_signature.html) in your web browser (i.e. Internet Explorer, Safari, Firefox etc..).
Press CTRL + A (Command + A for Mac) to highlight the signature, then press CTRL + C (Command + C for Mac) to copy the signature.
Important: Do not use your mouse to select the area, only use Ctrl + A (or Command + A) as you may miss out on grabbing some of the code.
Open Microsoft Outlook 2013.
Once Outlook 2013 is open, click the File tab in the Outlook 2013 menu, then select Options.
Select Mail on the left hand side and click on the “Signatures…” button.
Click on “New” and type a name for your email signature, press OK.
Paste using CTRL + V (Command + V on Mac) your signature into the field.
If the email signature preview in the settings area is cutting off your email signature, double check if your email signature is setup correctly, by composing a new email message instead.
OK the settings and you’re done!