How to use more images to jigoshop

Hello Kate ! 
To use more images to jigoshop, please do as the following.
1. Create new a product, add the image to the feature Image. 
2. Move through Media > Add new image for the product that you want to display more for the products. 
3. After adding image, click the Library on the left hand > find the Uploaded to section on right hand.
See the screenshot: 
4. Please click the “Attach”.
See the screenshot: 
5. Please find the products Title that you have created in the step 1.
See the screenshot :
Hope this helps !