In creating a new report, you will need to review first the 8 predefined reports, and check what type of report you want to pattern your new one. Please check on the article about Type of Reports
Steps in creating a new report:

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1. Choose from the list of predefined reports you want to pattern.
– From the homepage, tap on the “Saved Reports” Section and open the report you want to pattern.
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2) Then tap on the Menu > Copy
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3) Enter the report name of the new report. Then save.
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4) The new report is now created.
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5) To setup the new report, tap on the list icon to display the options for the report customization.
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6) Update the filters.
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7. Update the sortings.
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8. Update the column position and check what needs to be display.