The video below shows the process of update a page summary (click the button on the bottom right of the video to expand the view). You can also follow the screen shots and steps below this.
When inserting an image, you may want to align it the the left or right of the text on your page. This can be done by following the steps below:
1) Click the Insert Image icon.
2) In the pop-up that appears, click the image you would like to insert.
3) On the following window, select left or right to align your image to the left or right of your text.
4) Once inserted, your image will now appear on the left or right of your page, with any text wrapped around it.