So I'm new here and maybe this is where I belong. I'm pretty old.
On the top right is a tab "My Profile". When you click on it, you will be able to personalize your avatar, location/personal info and signature.
At the top you'll see two tabs "Edit Community Profile" and "Edit Account Details"
Be sure to find the "Save" tab to save your changes.
Near the bottom of the profile page is where you can add a signature.
Be sure to save after you make you changes.
Don't hesitate to ask if you have questions!!
