Working with report builder
Report builder :
In report builder you can generate report by defining you own rule and save that in your user account so that when ever you need a that kind of report you can easily generate from here.
To get into the report builder go to Reports > Report builder
Now click on create
After click on create you have to give the name and description for the builder so that it helps you to generate the same report in future.
Now in the condition you define the rule and click on create.
Once it is created you can use the action button to generate and modify.
The first action button is used to update anything on your report builder.
The second action button will generate a report.
The third action button will clone the report builder that means it will create a copy of the same report.
The fourth action button will delete the report.