Lets take a look at the process of adding a picture.

I have already added a paragraph to my page, this can be a page or a post, I chose a post for this example.

The reason I already added a paragraph of text is because if you want to wrap text around a picture you must already have the text written and on the page.

Lets take a look

here is my paragraph I have written:

Now if the text is at the top of the box, drop it down a bit so you can add your picture right above the text.

Now take your curser and put it above your paragraph in the blank space and click the add media button.