04-13-2016 12:54
04-13-2016 12:54
04-14-2016 06:18
04-14-2016 06:18
Welcome to the Community @Matty_. If you manually logged the activity you can edit it by doing the following from your computer:
1. Go to http://www.fitbit.com/activities
2. Click the activity you want to edit.
3. Click the note pad icon and proceed to edit the duration, distance and/or start time, then hit the "Update" button.
I hope this helps, let me know the outcome.