How to delete multiple controls

1. Click / Select the control that you want to delete
2. Hold CTRL or SHIFT button on your keyboard and continue to click / select other controls that you want to delete as well
3. Click the Trash / Delete button at the bottom-right to delete all selected / multiple controls at once
4. You can also delete multiple controls at once that are placed inside a container / section by deleting the corresponding container / section – it will be removed altogether with all controls placed inside it
5. Please note that delete process is irreversible