Can I not manually adjust my Planner?

Yes, you can adjust the planner manually. To manually adjust your planner follow the steps provided below-

Click on the home screen/default page > click on 'View Panner' > 'Task' > right-hand bottom corner of the screen, click on 'Prep Start Date', and you can adjust it manually.

If you face any problem doing it, you can connect with your Point of Contact or drop a mail at support@jamboreeeducation.com.