Create identities is one of the first actions to perform after you install your Sailpoint IdentityIQ product. Identities are created automatically ( from an authoritative source ) or manually using the IdentityIQ UI. Below the steps required to create manually an identity cube into IdentityIQ.

1. Go to the home page for your IdentityIQ instance (8080/identityiq/home.jsf)
2. Select the Manage Identity and click Create Identity

Read more at allidm.com: Sailpoint IdentityIQ – Create Identity