Remove a 1on1 class from the board.

1. While logged in as Oncall, go to the View All Table (https://zenglish.jp/wp-admin/admin.php?page=vc-text-domain-view-all)

2. Filter by the date of the class, find the class on the list, hover over the "Class Name" and click "Delete"

3. Then go to the shiftplanning schedule (https://lyngo2.humanity.com/app/schedule/). 

4. Click on class

5. When the dialogue comes up, press "Delete this shift"

6. Head to the teacher's dashboard or the view all table to make sure the class has been removed properly.