This step consists in orienting the Last Layer (up) so the face is entirely yellow, even though usually cubes are not on the right location.
First, edges are oriented, second the corners
first sub step is for edges
|step 3 edges|
|first 2 layers||orient last layer's edges|
second sub step is for corners
|step 3 corners|
|orient last layer's sdges||orient last layer's corners|