Interacting with the EM12c Console - Expert Oracle Enterprise Manager 12c - page 128

You cannot edit the predefined reports, but you can use the Create Like functionality to produce customized
versions. To illustrate this principle, you will use the built-in Oracle Database Monthly Space Usage Report as the basis
of a new daily space usage report. To find the report, expand the reports list so it looks like Figure 4-35 .
Figure 4-35. Space Usage Report customization
Select the Monthly Space Usage Report and click Create Like. You will see a screen like the one in Figure 4-36 .
You can customize all the editable properties of this report and you must customize the report title.