After you have copied the report template, you only need to adjust what is to change.
Quick copy of report
When you copy reports quickly, the report automatically receives the settings specified in the defult settings in the reporting process in the administration. You can change these in retrospect under settings.
To quickly copy a report, expand the report. Next, select to click Copy Template.
Delete a report
Delete the report on selected units
See Settings/reporting units to delete only the report for one or more units.
Remove the report for all units
To delete a report, click the report name (to remove it). Then click the three dots that appear at the far right of the image below. Select Remove .

In the administration, you can Restore deleted reports.