You can edit tracked times via the time tracking overview.
You can edit the following fields:
- Add / Edit a note
- Set task type
- Set date
- Set start time
- Set end to end time (You should only set an End Time or Duration)
- Set duration (You should only set an End Time or Duration)
- Select project
- Select task
- Mark entry as billable
- Mark entry as billed
- Delete entry
- Close entry