You can change an apprentice's start or end date should it need to be updated.
To update an apprentice's start or end date, navigate to the Apprentices tab and select an apprentice.
Click on the Pencil icon under their profile picture.
From there, find the Apprenticeship dropdown.
Click on start date or end date to change to the correct info.
Make sure to hit Save when you are done to finalize your changes.