Login Block on Main Page - Moodle

The solution is here!

1. Login first
2. Go to Users Menu, chose Edit your profile
3. Choose Tab: Roles
4. Click: Administrator
5. Select Role to Assign: Administrator
6. Choose your Name/email, then Add
7. Click: Assing roles in User: Admin User
8. Back to: Front Page Setting
9. Click: Turn Editing On
10. Look at Block: Choose Login
11. That's all