This article will show you how to save a custom Report.
Instructions
Navigate to Reports:

Select a report from the Custom Reports tab:

Apply any desired filters:

From/To: Apply a date range
Filters: Add filters
Fields: View/remove fields
Refresh: Select to apply new filters
Select the Save Report icon:

Last Updated: Date of last modification to report, non-editable
Report Title: Modify report title
Who Can See It?: Choose from:
Viewable only by you (Me Only)
Viewable for the whole staff (All Staff)
Description: Brief description of the report
Current Location: Check if the report is for the current location
Click Save Changes:

A pop-up may appear that says “Report not editable by user, new report created instead”. Click OK:

Note:
This pop-up just means that a copy of this report will be created for your custom report, with the original still existing with its default settings.