By selecting that option, it will open up to this that can be viewed by scrolling to the lower part of the page
:
From this area, you have the option of uploading an existing image from your personal image gallery folders, or the option to upload one from your own device by selecting the upload a file tab.
Further scrolling leads to even more blog options:
continued scrolling leads you to here:
A complete scroll takes you here:
Our blog software only allows attached images that are placed in an associated blog gallery like this:
Placement of images will occur at each stage like these:
Attachments can be placed anywhere you desire during your writing, not just at the end, but they only show up as attachment links which take the reader to the specific gallery image.
Another method to attach links from the internet involves this option:
which leads you to this:
I hope this is what you were looking for, but if not, feel free to ask more questions.