Click "Add", then click "OK". Your new composer window should open. You may close the composer manager.
Your composer window should look like this
Lets update the legend. Click on the legend and then click "Item Properties". Under "Legend Items" click the "+" icon. Select the "qso countries" layer and click "OK". Now you should see
Thats it! Go to the "Composer" menu to print, export as PDF, or export as an image file.