Below are some threads you may find helpful.
Forum Resources: https://forums.ageofempires.com/categories/forum-resources
AoE:DE News and Announcements: https://forums.ageofempires.com/categories/news-and-announcements
If you click on Edit Profile and look under your profile picture on the right side there are more profile settings including signature settings.
The Unanswered number on the right sidebar of the forums doesn’t match the actual number of unanswered threads for me either. This must be a forum bug. @snickerdoodle