This is interesting as each step is inching you nearer to the Yellow Cross. How near you are, depends on the result you have of the yellow facing tiles.
These pictures are showing the top of the cube only, your holding will have the cube's side facing you and it can be of any color you prefer.
If you have this, do the The Switch algorithm to reach the next stage. From here you will have to repeat 3 times.
If you are here, you will have to repeat 2 times.
If you are here, you will only do this once.
You got it if this is your top result. This is the cross. Don't worry about the other colors at this stage.