The main difference between the views? The column view allows you to view and move tasks horizontally, whereas you can think of the list view as a digital “list” with tasks featured vertically.
To change views, click on the columns or lists icon in the top navigation.
You can also click on the settings cog.
Select "Column View" or "List View" and click "Update." You can go back and change the view at any time.
Column view preview:
List view preview:
You can also select Column or List view as a default layout when creating a board.