Once your PDF Version is open
Click-and-Drag the Gallery Tool in the left Tool panel on to the PDF Canvas area
A blue, Gallery box outline will appear and the Gallery Tool settings screen will open
Simply complete the following fields:
2A – Select Image: click on Choose File to upload images from your Computer
2B – Or choose images previously uploaded in your Image Library
Once all images have been uploaded to your gallery
Add a short description for each image.
Click Save Changes