You can assign pages to groups using Page Group Tags and then assign a menu to that group.
In the example below we have added the tag 'Portfolio' to all the pages that we want to display our work.
To learn how to add Page Group Tags to a page click here.
To assign a menu to a Page Group:
1. Add a menu to the page.
2. Make sure the new menu is selected and then change the Menu Target field to the Page Group that you want, in this case 'Portfolio' .
