You can edit the results of an exercise you finished following these steps:
- Go to the chapter of the exercise you want to edit
- Go to the exercise summary
- Tap on the section you want to edit
- Make your edits and save
To start an exercise again, follow these steps:
- Go to the chapter of the exercise you want to edit
- Go to the exercise summary
- Tap on the three dots from the top right of the exercise summary page
- Tap on start again
This process won't delete your previous results, you will be able to edit or add to them while rewatching all the instructional videos.