Editing the settings of the existing items in your Nucleus navigation is simple & straightforward.
First, open your navigation dashboard by hovering over the 'Web' link and click on 'Navigation'.
Using the settings gear icon on the right hand side, open the navigation menu modal for the navigation menu item you wish to edit.
Now, use the link settings modal to edit your nav menu item. When you've made your changes, click the 'Save' button to save your changes to the nav menu item.
Lastly, to apply the changes you've made to the navigation menu, click on the 'Save' button at the top-right corner of your navigation menu dashboard.