Restricting report access for leaders
By default, a Leader receives a report showing all users.
If you change the report access for Leaders to Segments, you would have to change the 'Report Option' to 'Only segments I am in' via 'My Account' or click on your avatar found on the top right of your page:
Make the selection of report restriction via 'Report Option'
Click 'Save Details' to save the new changes made.