1. Click on the link below:
2. Click on Edit Profile;
3. Click on the second tab, which is written "About Me";
4. Scroll to the bottom of the page until you find "Signature";
5. What do you want to write, if you put a picture put it between the tags [img] and [/img];
PS: Do not exceed the size limits of Signature, as this post
6. Enter the Captcha words. When redirected to your profile page, you can view your membership in the "My Signature".