Merge Image Categories
Image categories can be merged together to combine images into one folder.
In the Main Menu, click Tools, Misc Tools, Merge Image Categories.
Image Category to merge into: Click Change to select the Image Category to keep.
Image Category to merge from: Click Change to select the Image Category to remove. Images from this category will be moved into the kept category. This image category will automatically be marked as Hidden in Definitions: Image Categories.
Click Merge to combine the categories.