Once the images have been uploaded then you can "link" then to your post and they will display.
Choose the My Media button in the new post
Choose the Gallery Images option in the left panel
Click on the images that you want in the post to display. Then click on "Finish"
A link will display in the post. Once you click on the "Post" button the link will disappear and the image will display.
Finished post
- W. Clark likes this