Within Teamwork, you can bulk update existing time that has been logged on a project.
Note: Bulk updating time logs is only available when a filter is applied within the Time area.
Go to the Time tab of your project and click the options button (three dots) in the top right.
Select the Bulk Update Time Logs option from the dropdown menu.
The bulk update allows you to mark the selected time logs as:
Once you have selected the change you want to make, click Update Time Logs to save the changes.
Note: The bulk update will only update the time logs associated with the current filter.
For more information, see: Bulk Updating Time Logs Across Multiple Projects