Method 1: Edit Image on Product Edit Page

Step 1:

Click on Edit button to go to Product Edit page


 

Step 2:

Click on Add Image to uploade a new one, drag to reorder them or delete images by clicking on the Delete icon.



Also you can click on Edit button to modify the image, for example, add a watermark, add frame the image, recolor etc.




Method 2: Edit Image on Bulk Edit Page

Step 1:

Select Products > click on Bulk Edit



Step 2：

Click on Edit button on the picture




Step 3:

Click on Add Image to uploade a new one, drag to reorder them or delete images by clicking on the Delete icon. 
Also you can click on Edit button to modify the image, for example, add a watermark, add frame the image, recolor etc.