Click the Reports icon at the top menu bar.
Select the Timesheet Detail report as an example.
Check if the User filter is available at the top.
If unavailable, then click the Settings button. The Edit Report page appears.
Click the Filters tab and put a check mark next to the User option.
Click the Save button at the bottom.
A new User filter appears at the top in the Timesheet Detail report page.
Click the User filter drop-down.
Further, click the Login Status sub-filter drop-down and choose Enabled and run the report.