In this task, we are going to create a poster. You can of course use other material. However, as we have limited time in the lesson, you can try the steps first with the given material.
Right click the picture and choose "Save image as...". Remember the location you save the image file.
Choose "File" -> "New..."-> "Print -> 4A". Then click "Create".
Drag the three download files to the canvas. Rearrange the layouts as shown above.
Right-click the layer with the athlete and choose Rasterize.
Select the athlete using "Magnetic Lasso Select". Double click when finished.
Inverse the selection and press "Del" to delete the background. For better result, you can adjust the "feather" level.
Add Text to your poster with the text tool