Hi Jyothi
Hope you have done following activities
1. Activated ESS/MSS services in the backend.
2. Imported standard BP Portal content into Enterprise Portal
3. Hope you done created system object in Portal ,UME and SSO configuration in Portal
4. Assign ESS/MSS roles
5. Hope you enabled Loan application launcch pad in the backend. You have proper configuration in the backend.
To appear Loan Application in Portal above high level steps to be performed.
Let me know what exact your issue?
BR
Sridhar