How to delete a category:

First, click the edit icon of the image widget. Next, click search. Finally, hover over the folder and click the trash icon.

Here is how to delete a category:

Step 1: Click edit icon of image widget. 

Step 2: Click search 

Step 3: Hover over the folder and click the trash icon. 

Congratulations on deleting a category! 

Note: all the images in this category will not be deleted, but will go back to the no category section.