Order columns across the view

Select Customize> Customize Layout located on the right-hand side of the title bar on your entity view. The Selected list displays the exact order in which fields will be displayed across the view.
Select one or more items in the Selected list using standard keyboard-and-mouse controls. When a column name is selected, it will take on a highlighted appearance.
You can order highlighted columns (that is, your selection) in the Selected list using one of the following methods:

Drag your selection in Selected list and drop it in the required location. While dragging, an indicator shows where the selection will be placed when you drop it on the list. A dropped selection will move to the new position in the list.
Click one of the movement icons (, , , ) located to the right of the Selected list. Your selection will be moved appropriately within the Selected list.