1. Download this: http://bitbucket.org/tortoisehg/files/downloads/tortoisehg-3.6.0-x64.msi
2. Create a folder for the bitbucket repository in your project folder on your comp.
3. Right click the folder > TortoiseHg > Clone...
4. Enter "https://goekem@bitbucket.org/goekem/480-golflandia" as the source (no quotes)
5. Hit clone.

That should be it.