Please check if your Steam Profile is set to "Public". If not, please follow these steps:
1. Log into your Steam Profile
2. Go to your Steam Profile
3. Click Edit Profile
4. Choose Privacy Settings
5. Set: “My Profile: Public” and “Game Details: Public”.
After making your stats public, DreamTeam can once again access them and update your profile on DreamTeam.gg within 24 hours.
If your profile is "Public" and Steam Statistics is still not available Submit request to Support team and provide your email address and profile to solve this issue.