To Activate/Inactivate a School Form:

1) Navigate to to the Persona the School Form is located (ex. onBoard, onMessage, onRecord, onCampus)
User-added image.
2) Select Settings > School Forms.
3) Under the Status column, click the status to the right of your School Form, then select the new Status, OR, click the Settings button to the far right of the form, and on the General tab, select the Status > Save & Close