To post an image to your blog post on the front end.

1.) click create blog post on the main page menu.
2.) click the image icon on the editor menu
3.) If you already have your image posted on another site that you own and images are shareable click "link" on the menu and post the link.
4.) to upload the image press browse server then you will get a popup to review your past uploads or upload image. Click upload image.
5.) Now that the image is uploaded move the image out of the view images box and drop it on the editor.
You will be redirected to the image.
Copy the URL for the image from your browser then go back to image icon and simply post the link in the link box
6.) Continue editing how you want the image to look on the page and submit.
7.) to make changes to the image click on the image in the post.