If you are looking to hide a page from your website's menu bar:
*Note - these pages are still active, but will not be displayed in the website's menu bar.
1. Click Organization at the top, go to Website > Manage
2. Find the page you'd like to hide from your website menu & click 'Hide' to the right of it's name
*Note, All sub-pages created will also be hidden from the website menu bar.
You will see '(Hidden)' in brackets beside the name of the page on the 'Pages' screen.
From there, refresh your website, and the page will be hidden from your website's menu bar.