1. Go to Cast Editor or Courses.

2. Search and select your preferred course.

3. Check the box/es across your selected batch/es in the list.

4. Then click on the vertical ellipsis. 

Select Remove schedules

3. In the pop-up window that will appear, click on OK to proceed. 

WARNING: Deleting a batch will delete all enrollments in it. Be cautious in deleting batches.