Well I'll be doggone.
Ya can teach an old dog new tricks...
Here is what ya did wrong..
After you select your picture from your PC or phone, just to the right of the little window where the picture name appears, click ( Insert Attachment 1 ). That will make the picture full size in your post.And ya see how your pictures run together? After ya insert the first picture.
Hit the enter key a couple time, that will separate them..
Morning Lonnie...