Create the page

this is example:
https://www.skagitbeattheheat.org/?page_id=10

haw i create the page Transportation, Political Action …. ?

can u please explain what u want ?

i want to create pages that won’t appear in menu, like this one for exemple
https://www.skagitbeattheheat.org/?page_id=10

the pages that won’t appear in menu is in this example:
Transportation
Political Action
Public Awareness
Energy

how i create this pages? ??

You create them like any other Page.
Then you read the documentation:
Template_Tags/wp_list_pages

please one example for me ?? i insert the code in the page? i create the subpage, adn he appear in the menu? how is the status of the page create on this page?:
https://www.skagitbeattheheat.org/?page_id=10

Change the ID to match the page/s ID you want to exclude:

<?php wp_list_pages('exclude=7,8' ); ?>