Navigating through brand pages:
Page navigation options appear on these page templates:
Start by creating a new menu in your Shopify Admin under Navigation:
In the Theme Editor, navigate to each page that will use your new Page navigation and choose the menu under Secondary page navigation.
Example adding to Secondary page navigation:
Find the Secondary navigation option under these sections:
For best resutls, keep a simple secondary page navigation menu to keep customers focused on key brand pages.