Fetch data from content relationship in slices

[Phil (Phil Snow)]

I lost this thread in my backlog @sho25052007, my apologies.

This thread shows how to create a successful GraphQuery for the mega menu:

Mega menu

I have a navigation menu similar to Prismic's navigation. Some navigation has a drop-down menu and some doesn't; see the image below. How do I create it, and how do I fetch it with Nextjs 14? Thank you in advance!