This tutorial is about fixing the view orientation of a model once you already have built it.
Here we want to change the present front view to the right view. To do this click on ctrl + 1.
Right Click and select view orientation option
Then select right and click on update standard views button and click yes in the prompt.
Now if you press ctrl+1 you will see the front view as
Now your iso view will be like
Note: this only change your views, not the planes.
Video Tutorial with more details