To empty a section:
1. Navigate to Components-> .Mighty Resources-> Sections in the Joomla global menu. The Sections page appears and displays a list of existing sections.
2. Select the check box corresponding to the section you want to empty. Click the Empty button , as shown in the following figure:
The selected section is emptied. In this scenario, the Records column corresponding to the Video section becomes 0.
Records refer to the number of contents or articles being associated with a section/category.