From the list of folders, if you wish to delete a particular folder then click on the below icon, located at the right hand corner of each and every folder.
When you click on the given icon, an alert message comes to your screen that ask you “Do you want to delete the folder?” to make sure you really want to delete the folder or not. To finally delete the folder, click on “OK” button to delete the folder from the list, but if you do not want to delete the folder then click on “Cancel” button.