Lock Plan
To lock a plan click on the Edit link for the box. In the Extras area check the box to lock the plan.
![Image: https://planbookedu.uservoice.com/assets/193471822/planbookedu_lock.png](https://planbookedu.uservoice.com/assets/193471822/planbookedu_lock.png)
Make sure to then Save the plan. Now that plan will always be in that date and period. If you bump a plan from earlier it will go around this plan to the next day.