If you need to export report to be shared with others or used in different tenants you can do so by exporting report definition in JSON format.
- Go to Report Center
- It will open your screen with all reports
- Click on ellipses (…) next to the report you want to export
- Select the Download JSON option
- You will be prompted by browser to save the file on your workstation or to open it with default program for json file type
- The name of the report definition file consist of the report name and the file suffix json
To import report definition please follow this KB