How to add pages to a menu
In the event you need to add a page to the top menu of the site, in the left hand column hover over the appearance and click on Menus:

Next select the top menu:

You will get:

If you can’t see the page you want to add, click on view all. You can also search for the page. I am going to add Contact us. Check the Contact us:

Then click on add to menu.

Finally, click on save menu.
The menu item is now present:

How to edit an existing page or post
How to add a new page or post
The difference between a post and a page
Hello world!
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