If you'd like to change to or select a supervisor as primary, you can do so by:
1. Selecting the Apprentices tab on the left hand side.
2. Select which apprentice you'd like to add a primary to.
3. Select the Supervisor category.
4. The current primary supervisor will be listed in red. Select the blue Primary button. (You may also add a supervisor first and then make them primary)
5. The page will refresh and the word "Primary" will appear alongside the supervisor's name.