well. I just paid for a version elements 18 but it takes me back to elements 15..
If you mean that when you double click a shortcut it opens version 15, if you have both installed you will need to create a new shortcut for the 2018 version.
If you need to download 2018, go here:
Thanks so much..!! Great Holidays..
Forget to say ...yolu are rigt...a double click.......
Thanks..very good and fast..