Follow these steps to quickly delete multiple sessions from your schedule or timetable:
Go to Schedule: Navigate to the main Schedule or Timetable section.
Switch to Agenda View: Change the view to Agenda.
Filter Sessions (Optional but recommended): Use the available filters to narrow down the list and display only the sessions you intend to delete.
Select Sessions: Click the checkbox next to the sessions you want to remove. You can select one or all of the sessions displayed.
Click Delete: Find and click the Delete button, usually located at the top of the page.
Confirm Deletion: A confirmation pop-up window will appear. Carefully read the prompt, then type the word confirm into the required field.
Complete Action: Click the final confirmation button to proceed.
Your selected sessions will now be deleted from your schedule.