You can limit a time entry report in Core to certain activities by filtering it by Activity. To do so, follow these steps:
- Select the relevant time entry report, say Time Details, in the Reports screen.
- On the Customize dialog, select the filter Activity and choose the individual activities or a range of activities you want to include in the report.
- Click Continue to display the filtered report.
You can also memorize this report for future use. Check the Core Help for details.