Please review the following document reference which also contains all the required url links to get you "up & running":
Oracle® Enterprise Manager Cloud Control Getting Started with Oracle Fusion Middleware Management 12c Release 2 (188.8.131.52) Part Number E24215-03
19 Prerequisites for Discovering Identity Management Targets
Managing Oracle Identity Management with Enterprise Manager 12c Cloud Control
Is it possible to monitor provisioning of jobs(OIM) without using Management Pack Plus for Identity Management in Enterprise Manager Cloud Control 12c Release 2 (184.108.40.206).