1.    Open Back Office and navigate to Web > Images.

2.    Double click on ‘Add New Image…’.

3.    Click on ‘Load Image from File’ and select the image you wish to add.

4.    Click on ‘Copy link to clipboard’ and then ‘Upload’:

 
5.    Navigate to Digital Signage > Slide Shows and double click on ‘ImageCarousel’

6.    Click on whichever slide it is you wish to update the image for and then click ‘Edit’

 
7.    Then highlight the url of the old image and click Edit. Delete the old image url and paste in the one for the image you uploaded earlier (should still be saved in the clipboard so just hit Ctrl +V to paste it in):

 
8.    Click OK to set the new URL in place and then, if you so wish, change the name of the Slide to match the image you just uploaded. This will enable you to easily tell which Slide has which image attached to it in the future:

9.    Click OK to save your changes.

10.    The Image Carousel should now be updated and displaying the new image.