There are multiple ways to retrieve UniTier password.
1. Visit https://www.unifiedtier2.com/ website. Click on 'Support' menu and select 'Request Account Information'. This will take you to https://report.unifiedtier2.com/Account/RequestPassword. Click 'Send me the instructions' button and the system will email a link to reset your password
2. Go to UniTier login page: https://report.unifiedtier2.com/Account/UnifiedTier2Login and click on 'Forget your password?'. The system will email a link to reset your password.