The following steps will guide you through moving your images from one category to another:
From the main menu, click Photos » Galleries.
Locate your gallery and click View Photos.
Click on the images you'd like to move. Hint: You can use the Shift button on your keyboard to choose a succession of images.
Click the Move To button in the upper right corner.
Select which of the categories to move the images to.
The images will begin moving to the new category immediately.