When あなた make an 記事 how do あなた get the pictures to go where あなた want them?

First off there should be a yellow box formatting tips to the right of the 記事 書く page that tells あなた the encrypted codes for making things bold, underlined, hyper-linked, etc. Here's an example of what the text might look like before your click 'preview'.
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[ img1 medium right ]This is a medium image of Ariel to the right of your text.



[ img2 medium left ]


This is a left-sided image of Snow White with the text centered によって adding 宇宙 between it and the image code




This is an image of シンデレラ centered below the text. Be sure to add 宇宙 between this text and the Snow White text above otherwise this text will appear 次 to the Snow White picture.
[ img3 medium center ]
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The image below is what the above text would look like.