To Replace your Image for a Product or Component:
Navigate to the images section
Hover over the image you wish to replace, click the 3 dot icon.
Choose View Source File.
In the upper left-hand corner of the modal, upload your new image.
Once uploaded, it will give you the option to upload new image or replace. existing image.
Select the option and your image will appear.
You can then use the Image Annotator, to copy or paste any annotations.
Added connectivity with the Adobe Illustrator Plugin: Through the updated image section you can access Adobe Illustrator source files. Learn more here.
If you choose to update the file:
A window appears to choose an Action and Image to Replace for each artboard in your file.
This is optional for only those artboards you wish to update and is not required for each artboard if no changes are being made.
You will be able to see the current Backbone Image along with the Updated Artboard for each.