Click your Profile button (at the top right of every Forum page) to view and edit your Tripawds Forums Profile. Once on your Profile page, click the "Setup Your Signature" tab to add a signature that will appear beneath all your posts. You can use the editor to add a link to Maddie's blog. Try too keep signatures brief by completing other options in your Profile to provide more information.

Looks like this existing support topic also answers the question.

Hope this helps!

There are no dumb questions!