To add or delete slots and clear the information from the row for your class do the following:
From the left navigation menu, click Classes & Lessons > Lessons Admin.
Click the Classes tab.
Click the "Class Title" or click Add New.
Scroll to the bottom of the screen.
To Add New Reg Slots:
Click Add New Reg Slots.
Enter the number of slots to add.
Click Add New Reg Slots.
To Clear Reg Slot Info:
Select the reg slot(s) to clear.
Click Clear Reg Slot Info.
Click OK.
Click Save Changes.
To Delete a Reg Slot:
Select the reg slot(s) to delete.
Click Delete.
Click OK.
Click Save Changes.