To use Site2You graphical library, position the text cursor in the place where the new image will be placed, switch to the "Images & Graphical Text" tab of your toolbar and click the "Insert Image / Logo" button.

The "New Image" dialog will appear.

Check the "Select Form Our Library" box and click the "Select" button. The Site2You Graphical library window will appear.

In the left pane please choose the category and subcategory of the images you'd like to add. You will see the thumbnails of the images in the category at the right pane. Click on the image to see its actual size and than click "Insert" button to insert image onto your page.