Steps
1) Click on the Props icon and a tray appears with library options.
2) Click on a Prop to add it into the active scene.
3) Click on the Prop in the scene to move and re-size it.
Photo to Prop
1) Click on the Prop icon.
2) Select the camera icon.
3) A window will appear where you can drag and drop an image or upload an image.
4) Once the image has been uploaded, all associated props will appear for you to use.