3- A new window will open. find your PDF and open.
4- You will see your file getting converted.
5- Download the new file. it will appear as a zipped file. Unzip the file.
6- Go back to CDS and click on upload.
7- Select upload images.
8- Click on browse.
9- Select the converted PDF.
10- The file will appear in your upload image screen. you will see that even though you have converted to a PNG there is still white around your images. IF we cut at this point all we would have is a large rectangle.