Click the checkboxes beside each page you want in your new menu. The default view is ‘Most Recent’ but if some pages appear to be missing click the ‘View All’ tab.
To edit the names of your menu tabs click on the down-arrow at the right end of the item title-bar and edit the Navigation Label field so it says what you want it to:
Window menu is activated when Tabbed Documents from the Edit | Preferences | General and Navigation Tabs from the View menu are unchecked.
As soon as I discover the identifier that the WordPress nav menu system uses for , and that works when specified in the custom stylesheet, I’ll add an update here.
Lastly, go to the Thesis site options page, expand the section under Navigation Menu > Select Menu Type and click the radio button next to ‘WordPress nav menu’
Many versions ago Thesis introduced navigation menu controls that enabled us to easily customise the design of the nav menu, and include categories and external links.