If you ever need to change an image in your post or page, just select the image you want to change and click Delete. This will place the cursor right where the image was in your editor. Now you can click add media and either upload a new image to use or choose from the images already in your Media Library. Select the image you want to use, adjust the settings how you like and click Insert into Post. This image will be placed right where the original was. To see your changes, hit Preview Changes. If you are happy with your changes, click Update.
WordPress Tutorial: How to … Replacing an Image Muhammad 4Spot 2017-09-18T01:46:24+00:00