If you want your outlook view changed to a new look then you must follow the steps that are given below:-
1. Firstly click on the Change View option which is given under the Current view menu.
2. Now select the manage view option from the drop-down menu.
3. Then select New to create new settings one the new tab.
4. Now choose your preferences and press OK.
5. Then finally click on Apply view to save the changes.