Options > Gantt view layout You can customize the appearance of your Gantt views by specifying the number and order of column headings. (Note: You can change your Gantt view layout at any time; changes will be applied globally thereafter to every Gantt view created by any of your account users.) To change the layout of your Gantt views: 1. Click on the "Options" tab. This will open the "Project Gantt view layout" dialog box. 2. Make your changes by choosing your column headings from the selections in the drop-down menus. 3. Click on the "Save" button.