Follow the steps:
- Go to https://www.openstreetmap.org and log in
- On the right, open the layer menu and check the public GPS trace
- On the top-left corner click on "Export"
- Enter the coordinates
- Click on Export button
- Open the file with a text editor
- Copy and paste the content in http://osm.dumoulin63.net/osm2kml/
- Copy the converted content to a kml file
- Open the kml file with QGIS
There is an alternative to that, see here: http://learnosm.org/en/osm-data/osm-in-qgis/
That's it!