The following pictures show you what your settings should look like in order to join the Shakira channel and be able to download files without problems. The red marked options are the important ones, so check them out please.
If you think that only pictures can't help you in your current confusion, check the normal version of this quick overview, Part ONE, which explains most of the settings you have to change.
Main Page --- Part ONE --- Part TWO --- (Dutch Version / Nederlandse Versie)