1. Enter reading page -> Tools ;
2. Select Image on the toolbar;
3. Select an image and then place it at any place on your PDF page;
4. You can drag the image and move it to any place you want;
5. To resize the image, select it and drag one of its corners with maintaining the original proportions of this image;
6. To change the image proportion, select and drag one of its edges to make the adjustments;
7. To remove the image, right click and select Delete.